云数据库 GaussDB-SET DESCRIPTOR:示例

时间:2025-02-12 15:06:08

示例

EXEC SQL SET DESCRIPTOR indesc COUNT = 1; EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = 2; EXEC SQL SET DESCRIPTOR indesc VALUE 1 DATA = :val1; EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val1, DATA = 'some string'; EXEC SQL SET DESCRIPTOR indesc VALUE 2 INDICATOR = :val2null, DATA = :val2;
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