Examlex
What is the management feature of a dashboard?
Is Null
A condition or expression used in databases and programming to check if a variable or data field has no value or is empty.
Action Query
A type of query in database systems that performs actions on the data, such as inserting, updating, or deleting records, based on certain criteria.
Select Query
A Select Query is a database operation that retrieves data from one or more tables, specifying which columns to include and conditions for filtering rows.
Parameters Query
A type of query in databases that requires the user to provide input or parameters before it can be executed.
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