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Learn how to use a cursor in SQL DB2 stored procedures to process multiple rows of data from a query result set. Find out how to declare, open, fetch, close, and deallocate a cursor.
In MySQL for example you can do updates using inner joins between tables, but you can't do this in PL/SQL. So one of the most efficient approaches in my opinion is to use the Cursor and For Loop ...
DECLARE CURSOR (Transact-SQL) [!INCLUDE SQL Server SQL Database] Defines the attributes of a [!INCLUDE tsql] server cursor, such as its scrolling behavior and the query used to build the result set on ...
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.types of cursors static ...
SQLBindParameter Assigns storage for a parameter in an SQL statement Note that SQL_DATA_AT_EXEC is not supported because SAS does not support large data fields. SQLCancel Cancels an SQL statement This ...
A cursor is a database object that can be created at runtime. it is used to get data from a result set line by line(or row by row) rather than executing all the rows in the result set at a single time ...