SQL Server provides a number of global variables, which are very useful.The values of these variables is maintained by the server. All the global variables represent information specific to the server ...

The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the SQL*Plus script. Written by Donald Burleson, Contributor June 18, 2002 at 6:01 p.m. PT ...

If this is the case, you need to include variables or control values in your query. The Access database engine processes all SQL statements, but not variables or controls. Therefore, you must ...

Select the SQL command option for data access mode, and then type a parameterized query in the SQL command text pane. Only system variables and user-defined variables that are in the scope of the ...