云数据库 GaussDB-DESCRIBE:示例

时间:2023-11-01 16:18:27

示例

EXEC SQL ALLOCATE DESCRIPTOR mydesc;EXEC SQL PREPARE stmt1 FROM :sql_stmt;EXEC SQL DESCRIBE stmt1 INTO SQL DESCRIPTOR mydesc;EXEC SQL GET DESCRIPTOR mydesc VALUE 1 :charvar = NAME;EXEC SQL DEALLOCATE DESCRIPTOR mydesc;
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