DB2 Exists 判断表是否存在 以及 动态执行SQL语句

IF NOT EXISTS (SELECT * FROM SYSIBM.SYSTABLES WHERE TID <> 0 AND Name = 'TABLE_NAME' AND Creator = 'DB2INST1') THEN SET v_Sql = 'CREATE TABLE ' || v_Schema || '.' || v_TabName || ' LIKE ' || v_Schem

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