您好，您这样： DE显掌市主顾等反即音七CLARE lv_st临答族协给亮胶神矿r VARCHAR2(100既急硫怕它松管措交歌) :='TEST'; lv_rowid ROWID; BEGI满止态践N FOR lv_rec IN (S空站滑永ELECT TABLE_NAME,wmsys.wm简素价祖丝候买_concat(COLUMN_NAME) COL FROM USER_TAB_COLUMNS WHERE D至完常止课丝严古ATA_TYPE='VARCHAR2' GROUP BY TABLE_NA领绝措货ME ) LOOP BEGIN EXE。
