How To Remove Null

Null problem occurs where object references points to nothing. select * from vendor where vendor_email = '' If you want to combine them to search for the SQL null or empty string together and retrieve all of the empty strings and nulls all at once, you could do something like this. --Example: Products have a default stock of 0 ALTER TABLE products MODIFY stocks INT ;. How to remove records with NULL values from computed columns If this is your first visit, be sure to check out the FAQ by clicking the link above. I wish to drop any observations at the beginning or end of each panel containing just missing values. Go to the Pane tab. The null ones change everyday. How do I remove blank fields from my Access report? I am running my high school reunion. Key, kv => kv. 1 with Essbase or any other data Source? By default OBIEE 11. Vim inserts ^@ (or <00>, depending on your config), in place of the null bytes; Notepad inserts spaces. Suppose we have a table 'test123' having a NOT NULL constraint on column 'ID' as follows:. You may often meet some formula errors in workbooks, such as #DIV/0, #Value!, #REF, #N/A, #NUM!, #NAME?, #NULL. Martin - Didn't see your post when I put in my solution. This time we have to remove null from our string and text. exe -i to install the downloaded latest Sentinel HASP RTE. Suppose we have a table 'test123' having a NOT NULL constraint on column 'ID' as follows:. But we have to remove those empty strings or null values from the list. You can create relationships in Power BI between tables. Instead, initialize it to the constant String. To remove the first document that match a deletion criteria, call the remove method with the query criteria and the justOne parameter set to true or 1. "Deleting" the option appears to allow me to both remove the option going forward and replace any pre-existing data with a blank. In this blog we want to redirect any records which has Null value for ID column. WonderHowTo Null Byte WonderHowTo Gadget Hacks Next Reality Null Byte Forum Metasploit Basics Facebook Hacks Password Cracking Top Wi-Fi Adapters Wi-Fi Hacking Linux Basics Mr. Changing the data structure of a column in SQL Server from NULL to NOT NULL, thereby disallowing non-null values in that column, is generally performed using the relatively simple ALTER TABLE syntax to appropriately change the column in question. Hi guys, I simple question I guess, but the shell is not my greatest strength I have set a forwarding adress with Set-Mailbox -ForwardingSmtpAddress [email protected] Linked list contains duplicate entries when nodes with same value appear multiple times in the list. Here, we’ll use exclude() to remove all Books with either a NULL author or an empty title field. At the bottom of the Open windown, click the arrow at the right of he Open button. BurnIgnorance. Hi Arthur, zero is not the same as null. Java also takes the advantage of null and null exceptions. You do this by defining criteria - typing something (an "expression") into the Criteria cell of the query or filter grid. When a column is added with ADD COLUMN, all existing rows in the table are initialized with the column's default value (NULL if no DEFAULT clause is specified). To Null Triangles by Centroids, Use: Tins => Null => by Centroids Pick the ‘survey tin’ from the drop do. The most common use for the NULL value (NVL) clause is to prevent mathematical operations from aborting with a zero divisor. "Deleting" the option appears to allow me to both remove the option going forward and replace any pre-existing data with a blank. How to remove invalid Null values that are not present in database but showing in prompts in OBIEE. The first idea for a patch was to do a two-step insert, first all rows w/o NULL values and second those w/ NULL and adding a the default explicitly. You may have to register before you can post: click the register link above to proceed. I have a vector that have null elements. We can remove NOT NULL constraint from a column of an existing table by using ALTER TABLE statement. When building database tables you are faced with the decision of whether to allow NULL values or to not allow NULL values in your columns. When a measure contains null values, they are usually plotted in a view as zero. Sometimes your data will include NULL, NA, or NaN. removeAll(Arrays. filter_by argument, I just don't know how. There are three basic proven methods that help remove this pesky hijacker, a manual one, one using vbscripts and an automatic one used by a spyware removal program. We are getting three types of null into data. The SQL language includes some functions that help you remove null values from your data sets. Generic; // Simple business object. 1) Null as measures. SQLite has limited ALTER TABLE support that you can use to add a column to the end of a table or to change the name of a table. I tried this:. How can i do this. download the app again. , it deletes elements if necessary). How to Add or Remove Default Values or Null Constraints to a Column in Redshift. As long as there's a typed NULL in the input, the code succeeds: SELECT COALESCE(CAST(NULL AS INT), NULL); You get a NULL typed as an integer as the output. This tutorial explains how to access the MySQL Shell, how to create and delete a new database, how to create and delete a new table, and how to add, delete, and up. (There is also a gtk_box_pack_end function, which adds widgets from the bottom or right-hand sides. This is probably the easiest way to remove empty rows and columns, but keep reading the other techniques, to find more approaches for the same challenge. Run the tool using "Right Click > Run As Admin" option. This sample serializes an object to JSON with T:Newtonsoft. how to remove the null stored in the string array Edited by Kathir_cs Tuesday, January 10, 2012 1:13 PM Moved by Alexander Sun Wednesday, January 18, 2012 3:48 AM Off topic (From:. So, today's blog is about that. The table is in this form. 0, while support for sending and receiving iMessages was introduced in iOS 5. Hey All, Crystal Report and syntax noobie here. What would be the most efficient way to remove null values from the list? Today in this Python tutorial we will learn How to remove null values from list in Python with some easy examples. This does not mean there were blank/null lines in the "input". apollo13 came up with the idea to use a CASE WHEN SQL syntax which, as it turns out, seems quite nice. As cells are populated by values from an array, I was hoping there was some trick to force that array to simply be manipulated into new array where "False" values or "null" values who be left out so that when you lined up the values in the column, you would only have the values you wanted. Explore careers to become a Big Data Developer or Architect! I want to remove null values from a csv file. Hi guys, I simple question I guess, but the shell is not my greatest strength I have set a forwarding adress with Set-Mailbox -ForwardingSmtpAddress [email protected] 1 dashboard prompt shows the ‘NULL’ value as one of the drop down value though the actual value in underline column does not have any occurrence of the ‘NULL’ value. MANUAL METHOD The manual method of removing the About:Blank hijacker is probably the most difficult, since if it is not followed absolutely correctly it can return quickly. The NOT NULL constraint is a column constraint that ensures values stored in a column are not NULL. here is the secnario:-> 1) I created a dump file of my programs process memory using task-manager. Go to the Pane tab. In prompt drop down list showing null value. remove(BSTreeP6. 4 Programming; Functions and CALL Routines; SAS® 9. Here is a simple way to remove null values (note values, your keys should never be null, ever and if they are something is wrong) from a dictionary. If you believe your Mac was infected after opening a particular file or app, obviously you should delete that file permanently by putting it into the Trash, and then emptying the Trash. dropna (self, axis=0, how='any', thresh=None, subset=None, inplace=False) [source] ¶ Remove missing values. e MC(MX road) Offline Vibhor Shukla Thu, Apr 28 2016 7:56 AM. Re: How to remove NULL string from cells? I just realized, that this tip comes with a caveat. To remove the first document that match a deletion criteria, call the remove method with the query criteria and the justOne parameter set to true or 1. Hello All, I wrote this query but the results aren't what I expected. To remove or delete a column of a data frame, we can set that column to NULL which is a reserved word and represents the null object in R. Tableau Tip 10,159 views. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this field. This SAP HANA Tutorial for beginners explains the aggregation node in SAP HANA Calculation view with a simple and easy to understand example. Hi Arthur, zero is not the same as null. When I try to remove the row that coming back empty or null it removes all the data for that segment and not just the row. It’s just pass a List into Set constructor or vice verse. To insert a Null value, simple pass the keyword Null for the column, as shown in the code example. ) If you plan to import this file back into planbook. I created a Macro for data cleansing in Excel sheet to delete blank rows, blank columns, and blank cells. com is a collection of tips and knowledge in tech and programming topics ranging from ASP. I am doing a webi report, the report have 3 columns and in some rows the report has in column 1 NO VALUE (it means the cell is empty or null) in column 2 0 and in column 3 0 again. To prevent this, you can replace NULL with empty String while concatenating. Re: How to remove NULL string from cells? I just realized, that this tip comes with a caveat. code field is not null. This comment has been minimized. I know I need to pass all the form data to something that will remove None or Null entries, then pass it onto the final Motor. Remove null values from a list in Python. If there are NULL values in ECC tables, then this is a problem, since ABAP does not support NULL values. The problem. Null Byte is a white hat hacker world for anyone interested in hacking, science, networking, social engineering, security, pen-testing, getting root, zero days, etc. Basically my requirement is if all the values of a column have numbers then sum of them should be returned, but if atleast one record in that column has a null value, then the sum should return NULL. Select all the fields that have nulls. To test this (In MySQL or Redshift), try getting a summary like this:. Hello Friends, I am getting lots of request on how to remove null from our view. Linked list contains duplicate entries when nodes with same value appear multiple times in the list. Check the new index for duplicates. To exclude Nulls you need to explicitly test for it. some in column 2 and some in column 3. operator delete[] is a regular function that can be called explicitly just as any other function. A Null is like a vacuum. You can do it in two ways: 1) Implicit a) By scoping the object in a block. Previous Next If you want to practice data structure and algorithm programs, you can go through data structure and algorithm interview questions. Hi guys, I simple question I guess, but the shell is not my greatest strength I have set a forwarding adress with Set-Mailbox -ForwardingSmtpAddress [email protected] Removal: To eliminate Null virus our malware researchers recommend scanning your computer with Spyhunter. But first, you have to remove Null from the computer. here bellow i give you simple example to remove all null values in jquery json object. Format null values. An array is by default initialized to null. If the node to be removed is a leaf node, it can be deleted immediately. We will use the following employee table to illustrate how the GROUP BY clause works with NULL values. TclCaller Script Example-----. Hi All, How to hide or delete null & empty values in cross table? Thanks, Siva. Suppose we have a table 'test123' having a NOT NULL constraint on column 'ID' as follows:. In the example above, I would like to get "1" only, without the rest of output, where are 999 Null's. Hide Refer provides you with the Security of hiding your visitors refer from being seen by other websites!. How to remove special characters from a string in MS SQL Server (T-SQL) If you only have to remove a few specific special characters from a string value, the REPLACE function can be used, e. AN INTRODUCTION TO C AND GUI PROGRAMMING 88 HBox. You can do it in two ways: 1) Implicit a) By scoping the object in a block. As I stated in the original question, this sheet was populated via an import (I didn't mention where from, but, in this case, it happened to be Access), and I already knew that the cells in question were being loaded with null values. Note: The Query Editor only appears when you load, edit, or create a new query using Power Query. But in C++, delete[] is an operator with a very specific behavior: An expression with the delete[] operator, first calls the appropriate destructors for each element in the array (if these are of a class type), and then calls an array deallocation. Click Computer, then click Browse. Null values just mean that a row contains an empty cell. DOS Batch - Find and Replace Search a file and replace all occurrences of a string with another string. The rule I used was [ Format only cells that contain ] with [ cell value ] [ not between ], for example, 6. Removal: To eliminate Null virus our malware researchers recommend scanning your computer with Spyhunter. Messages is the built-in system application to send messages. It is only applicable to cvs. How do I hide a blank address line (or a NULL field value) when doing a mail merge? May need to be checked for accuracy Mail addresses for letters or envelopes have a different number of lines. Handle Missing Values in Objects Description. This sample serializes an object to JSON with T:Newtonsoft. It WILL list all the columns which has a null value and their positions. After installing the program, run a scan to display a list of the files associated with Null in the Scan Result screen and remove these files. I can get it to output only the values, but the keys are dropped. Type a space for a blank. The R language has two closely related NULL-like values, NA and NULL. Add a quick visual to see the global production. What should I do to avoid getting large output, where thousands of results are Null's? I mean I would like Mathematica producing a result if occurs, else completely nothing. The following example returns the home phone number of the named individual (if present), or office phone if HomePhone is null, or CellPhone if present and both home and office phone values are null. It returns true if object is removed from the collection and returns false if object is not present in the collection. get_system_stats. In SQL, NULL is a special marker used to indicate that a data value does not exist in the database. It is important to identify, mark and handle missing data when developing machine learning models in order to get the very best performance. Removal: To eliminate Null virus our malware researchers recommend scanning your computer with Spyhunter. 2) Null in Dimension as String 'NULL'. In order to remove these (none) entries from the Desktop Background I needed to create a new custom field that does a WMI call to get the IP Address. NET null ? A null value is a value that doesnt refer to any object. It is only applicable to cvs. We had this requirement to remove the null checkbox next to the parameter. Solved: Hello, I have a table with loads of missing values and I will like to delete the rows with the missing values. Type a space for a blank. If it's too big, it will fill the extra elements with null. Handle Missing Values in Objects Description. I had faced a similar problem in one of my interfaces with the use of FormatByExample, I was able to solve my purpose. We are getting three types of null into data. 1) Null as measures. The null ones change everyday. 06/04/2018; 4 minutes to read; In this article. How to Add or Remove Default Values or Null Constraints to a Column in Redshift. There are two ways to replace NULL with blank values in SQL Server, function ISNULL() and COALESCE(). Many physicians opt to. In your case, it might be some events where baname is not present. Access Query and Filter Criteria. The above code says that if col1 is null then it will check col2. removing null values by filtering i am trying to display Order number in the range of 1150 and 1170. You can effectively remove Null from your computer with Exterminate It!. I am trying to exclude data and pull up the rest. If you want to remove specific values from a tree, you should create a cull pattern that is FALSE for those values and TRUE for everything else. I'd read the docs about inverse="true", and all cascade delete tags (all-delete-orphan, delete-orphan, delete). This script, for example, removes null or empty attributes, then stores removed attribute names and the number of them as new attributes (removed_attr_names, removed_attr_count): # 2016-03-15: Restored indentations, added a Note # Remove null or empty attributes, # store removed attribute names and the number of them. Null values just mean that a row contains an empty cell. So rather than remove the nulls, you should really be looking to get Vim to interpret the file correctly. If you have control of the source of whatever program printed those lines, you could eliminate the unwanted lines. However it seems that it is not possible to replace values if Null values are present. I can't filter it out because the column has more than 1000 rows and the filter list is limite to 1000 Solved! Go to Solution. Short segment: The geometry's short segment will be deleted. Here we’ll see how to write C program to remove duplicate entries from linked list. Below is an example of getting a Null or a blank date value for a date from the previous row and outputting either the date value if one exists, or showing a default date such as January 1st 1960 instead of Null or blank values. In SQL Server, when you concatenate a NULL String with another non-null String the result is NULL, which means you lose the information you already have. When session is expired, variable is deleted and session object will return null value. If there are only a few null values and you know that deleting values will not cause adverse effects on your result, remove them from your DataFrame and store that in a new DataFrame* modifiedFlights = flights. But after i removed the null, the email cannot be drag back into outlook , please help How to remove those characters in java ? September 26, 2018 at 2:47 PM. These null values adversely affect the performance and accuracy of any machine learning algorithm. Drag original and duplicated dimension on filter. Running full system scan with this security software will help to eliminate this cyber threat safely. As I stated in the original question, this sheet was populated via an import (I didn't mention where from, but, in this case, it happened to be Access), and I already knew that the cells in question were being loaded with null values. If the node to be removed is a leaf node, it can be deleted immediately. Microsoft SQL Server. e MC(MX road) Offline Vibhor Shukla Thu, Apr 28 2016 7:56 AM. Show filter of original dimension and set "Only Relevant Values". I have a file with more than 400 colums but many of this colums are completelly null. I also find it easier to understand, but maybe I'm a bad programmer. So, today's blog is about that. How to remove records with NULL values from computed columns If this is your first visit, be sure to check out the FAQ by clicking the link above. One last Transpose and we are done. remove null value from a String array in Java. First the null fields are not removed and the mvcount is assigned to these MultiValue Columns also and they are also getting displayed in the final output. For example, the following query only returns the Product Category Bikes because that is the only Category that was sold in the Calendar Year 2001: SELECT {[Measures]. Change to text fields, as those are the ones with nulls in. Here's how it works and how to remove it. Can I automatically make Spotfire ignore empty values in the categories of charts? My bar charts all display an (Empty) column because some of the data I have is unavailable and is left as an empty cell in my excel spreadsheet. We want to replace Null values with “Unknown” for string type columns and 0 ( Zero) for integer type columns. As cells are populated by values from an array, I was hoping there was some trick to force that array to simply be manipulated into new array where "False" values or "null" values who be left out so that when you lined up the values in the column, you would only have the values you wanted. Summary: in this tutorial, you will learn how to define a NOT NULL constraint for a column, add a NOT NULL constraint to an existing column, and remove a NOT NULL constraint from a column. For example, if we want to delete 19 from the above BST example, we can just simply wipe out the link and reclaim the memory by deleting the node and making its parent pointing to NULL (cut the link and wipe out the memory). NULL is anything which is unknown or unavailable in any RDBMS system and anyone who works in RDBMS environment must take extra precautions while dealing with data that may have some NULL values. So if x is a pointer to the start of the file, the first null chcracter is at x+strlen(x). I wish to delete it from variable so that whenever I try to find column size of the particular row; i'll be able to get only the matrix of that number cell and don't want to count the empty cell. The C# language also initializes array reference elements to null when created with the new keyword. This is messing up with another system since it is not excepting the file due to this null value. Make sure you untick the copy output fields, unless you want new columns. NET Framework Setup). get_system_stats. by Mulish Mehdi (3 replies) how to update multiple entries by khari6579 (1 replies) problem with select within select by khari6579 (1 replies). remove(null); } There is another approach you can use to remove all instances of a given value from a list in one go. In SQL Server, when you concatenate a NULL String with another non-null String the result is NULL, which means you lose the information you already have. You could then return a true/false to a new filed that you would use in a filter to remove those rows from the data stream. This is probably the easiest way to remove empty rows and columns, but keep reading the other techniques, to find more approaches for the same challenge. Microsoft Scripting Guy, Ed Wilson, is here. To remove malware, you have to purchase the full version of Spyhunter. You can’t disable a not null constraint in Postgres, like you can do in Oracle. See the Pen JavaScript - Remove null, 0, blank, false, undefined and NaN values from an array - array-ex- 24 by w3resource (@w3resource) on CodePen. The logic of this is: to the calculated field: if the data field is null assign zero. It Will Show You That If There Are Any Null Or Empty Items Then It Will Remove It From The Drop Down List. I've tried various combinations of the recurse, map, select and del functions. If you add something to a Null the results is Null. Relationship between tables also makes visualization and report elements more efficient, because result of selection in one chart can affect. Re: How to remove NULL string from cells? I just realized, that this tip comes with a caveat. How to Make Null value disappear in Dashboard Prompt OBIEE 11. Value != null select kv). This tip is suitable for all versions of Microsoft Access. This is messing up with another system since it is not excepting the file due to this null value. , data frames. I have a database that contains an inventory that was uploaded from excel and for some reason it inserted about 15 rows with all NULLS. You just need to make a Query, select the fields you want in your report, and then set the Criterion for the fields that may be empty/null as 'IS NOT EMPTY'. My problem is I am getting null added in first field and I am trying to remove that, and similarly I am trying to remove '&' from last position To remove the. I have a dozen or so tables from our production schema (that contains 100s of tables) that I would like to put into a data model. Tech made simple for your whole family. This is a relatively easy way out, because it completely eliminates the need for a DELETE. However, sometimes that changes the view and you'd rather just suppress null values altogether. Go to the Pane tab. COMPRESS Function. The lookup method; The insert method. Removing Null Characters (0x00) From Values in SQL Server By Chris Coulson on July 4th, 2012 I recently came across a problem while crawling a BCS data source in SharePoint 2010. Hi Jeff: Always enjoy your blogs. Add a quick visual to see the global production. "Hi, In my report I am taken IDU as Prompt. --Example: Products have a default stock of 0 ALTER TABLE products MODIFY stocks INT; Note that you MUST restate the full column definition, otherwise undeclared attributes will. , data frames. how to remove duplicate row null value in pivot. If you are reading this and have anything else to say about removing an "empty" element from an array, feel free to create a new thread with your own requirements. You can Remove based on the element value you want to remove (with Remove), or based on the index (with RemoveAt). To add a default value or a null constraint to a column in Redshift, you need to choose one of the following methods: Method 1: Add a New Column, Copy, then Drop the Old. exec dbms_stats. A linked list can quite easily use strings that have null-terminated strings; and removing them would make it harder. Hi All, I couldn't find an specific answer to my problem. Other than renaming, Redshift does not allow changing a column's attributes. "CODE") to NULL SQL> As expected, the statement fails because the CODE column is mandatory. i will show you how to remove empty values from string array in jquery. IMPORTANT - To remove the null elements from a vector. Null represents the absence of a value, so null is never equal to, greater than, or less than another value, null or non-null. Collections. The C# language also initializes array reference elements to null when created with the new keyword. Actually, this cannot really remove the format from the blank cells, it just adds a new rule with no format set for the blank cells. We discussed earlier that NULLs can cause undesirable results in data and can cause transformations to fail. Change the Name to be Global Production. If I go into centraladmin > Manage Servers I see the old server and it is labeled as "Not Configured" and I try to remove the server only to get "cacheHostInfo is null". How to remove special characters from a string in MS SQL Server (T-SQL) If you only have to remove a few specific special characters from a string value, the REPLACE function can be used, e. Re: Query Remove Rows - Null Yes, it will apply to subsequent imports. Data is rarely clean and often you can have corrupt or missing values. How to remove null value in prompt drop down list. code field is not null. I also find it easier to understand, but maybe I'm a bad programmer. I seem to be having an issue where when an object gets deleted, and was an element in a list, it turns into a null element. In SQL, NULL is a special marker used to indicate that a data value does not exist in the database. 2) Null in Dimension as String 'NULL'. It can be used to convert between non-null and effectively. This article is part of the “ Java – Back to Basic ” series here on Baeldung. Since the engine is maintaining the integrity of your data, this kind of relation means there are fewer update queries to execute. In below example we will remove null elements from ArrayList using java. I will default the value to "Show All" so the report will show all records no matt. Hi All, How to hide or delete null & empty values in cross table? Thanks, Siva. Click Open and Repair. Ok well, the best solution that I have seen would be to set an element in the array to null like I have done above, and then shift all elements after the removed element down one and lastly add a null reference to the end of the array to keep the array the same size. Null problem occurs where object references points to nothing. Null values just mean that a row contains an empty cell. Returns a character string with specified characters removed from the original string. I am also suffering from this problem. How to remove/ignore new line,space and null characters from a string while loading. We can remove NOT NULL constraint from a column of an existing table by using ALTER TABLE statement. It WILL list all the columns which has a null value and their positions. Re: remove null or blank expression values or rows Hi Vir, If you don't want null values in your application then always it is best practice to remove those null values from script level. I have panel data (or longitudinal data or cross-sectional time-series data) containing missing values. Remember that running an update query to delete data will change the existing values to either NULL or a zero-length string (a pair of double quotation marks with no space in between), depending on the criteria that you specify. The ISNULL function does allow both inputs to be untyped NULLs, in which case it returns a NULL typed as an integer as the output. This quick tutorial is going to show how to remove all null elements from a List, using plain Java, Guava, the Apache Commons Collections and the newer Java 8 lambda support. I need to determine where the movieclip was dropped so that I can go to the frame associated with the selection. Robot Hacks Hack Like a Pro Forensics Recon Social Engineering Networking Basics Antivirus Evasion Spy Tactics MitM Advice from a Hacker Best New iOS 13 Features. There are a few ways you can approach this problem. Delete columns to be used as the new index. Superview is causing an exception as Superview is null. These generic functions are useful for dealing with NAs in e. You can use this pair of functions (Add-NullRoute and Remove-NullRoute) to add and remove null routes in PowerShell. Note: The Query Editor only appears when you load, edit, or create a new query using Power Query. In order to remove these (none) entries from the Desktop Background I needed to create a new custom field that does a WMI call to get the IP Address. Null represents the absence of a value, so null is never equal to, greater than, or less than another value, null or non-null. In prompt drop down list showing null value. And, while NA is used exclusively in the logical sense, both are used to represent missing or undefined values. To "remove" an item from an array you shift EVERYTHING to the right of that element one index to the leftoptionally resizing the array to one less when you are done. Use "Runtime Removal Tool" available on Sentinel HASP website (download here). How to Delete Empty Rows or Null Rows in Datatable Example: In this application I will show you how to Delete Empty Rows or Null Rows in Datatable. Adding something to a blank gives you the something. here bellow i give you simple example to remove all null values in jquery json object. Access Query and Filter Criteria. For me 0 or NULL is the same and I need to hide or delete these rows but I don't know how. When building database tables you are faced with the decision of whether to allow NULL values or to not allow NULL values in your columns. Now my question is when i create a measure the show null value option is not available so how can i remove null values from the measure that i created? or if u can provide me with an alternate method to remove null values from measures. However, a zero-length string is not the same as Null. Working with NULL, NA, and NaN [TOC] Problem. You could delete the rows one by one, but that will take a long time if you have a big list. Click Computer, then click Browse. I set up an Access 2007 Database to capture name, address, phone, email and a memo field containing "what they have been doing for the last 40 years". The SQL query would be- Select IsNull(Col1, ' A') as Col1, IsNull(Col2, ' A') as Col2, IsNull(Col3, ' A') as Col3 From TEST. There are invalid Null values that are not present in database but showing in prompt columns in OBIEE. In this case, during the execution of the query, the fields of that entity for the lines were there isn't match will be NULL. You just need to make a Query, select the fields you want in your report, and then set the Criterion for the fields that may be empty/null as 'IS NOT EMPTY'. Relationship between tables also makes visualization and report elements more efficient, because result of selection in one chart can affect.