A SQL Server cursor is a set of T-SQL logic to loop over a predetermined number of rows one at a time. The purpose for the cursor may be to update one row at a time or perform an administrative ...
A Cursor allow us to retrieve data from a result set in single means row by row. Cursor are required when we need to update records in a database table one row at a time. A static cursor populates the ...
The first step to use a cursor in SQL DB2 stored procedures is to declare it. A cursor declaration consists of a name, a keyword CURSOR, and a SELECT statement that defines the query result set. You ...
For a given parameter, CURSOR_STATUS shows whether or not a cursor declaration has returned a cursor and result set. :::image type="icon" source="../../includes/media ...
DB2 CLI only supports static, read-only cursors. Set the SQL_ATTR_CURSOR_TYPE statement attribute to SQL_CURSOR_STATIC. ODBC defines other scrollable cursors types, but they cannot be used with DB2 ...
The RowNumber argument specifies the number of the row in the rowset on which to perform the operation specified by the Operation argument. If RowNumber is 0, the operation applies to every row in the ...
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