Toward Solution: SQL … Note: Not all database systems support the SELECT TOP clause. You select rows by creating a row condition. SQL> create table mytable 2 as 3 select 'Weight' field1, '2' field2 from dual union all 4 select 'Colour', 'red' from dual union all 5 select 'Size', 'L' from dual 6 / Tabel is aangemaakt. See example: 1. show-header-and-footer-rows-in-empty-row Hi all, I'm building a flow getting rows from a SQL on premises table. 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. Selecting rows with SQL statements Selecting rows limits, or creates a subset of, the data in a table. Or is there a better way? It's the same amount of work for SQL and pretty much the same amount of typing. The following SQL lists all customers with a NULL value in the "Address" field: Example. The SQL SELECT TOP Clause. SELECT CustomerName, ContactName, Address But (at least to me), it is much easier to glance at the query and immediately see what it does. Is there a way to insert a Blank row in the "output" of a query. The SELECT TOP clause is used to specify the number of records to return. Then bind it to the gridview. My query output needs to have a blank row … The SELECT TOP clause is useful on large tables with thousands of records. Is this the best way to select rows where any column is blank, empty, or NULL? We need to select one active row (not default row) for a particular area. select * from vendor where vendor_email is null . If no active row is found, we will return the default area row. Row selection with SQL statements. Tom. The IS NULL operator is used to test for empty values (NULL values). To remove empty rows or columns from a query, you can use the NON EMPTY statement before the axis set definition. 0, 'no record', 0. Next, I want to pull out the empty string using the tick-tick, or empty string. I need to create a condition where the behavior is different if output from get rows is empty or have data. That does insert an empty row after each group of values, so I guess to sort it the other way, you simply have to switch 0 and 1: select case ord when 1 then Name end as name, Description, Size from ( select 1 as ord, Name, Description, Size from Products union all select 0 as ord, name, null, null from Products group by Name ) D order by D.name, D.ord, D.description Suggest to check for return row from sql query, if zero, create a datatable dynamically with the columns identical to the expected return columns of the sql query ,i.e. id, description, price, then add a row with the data that you decide, i.e. If multiple active rows are found for the same area, a user will be prioritized based on names descending order. 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