标签：HERE class == The ber data || tab table
DECLARE CURSOR temp IS SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS WHERE TABLE_NAME=Upper(‘TEST‘);v_num NUMBER;BEGIN FOR i IN temp LOOP execute immediate ‘SELECT Count(*) FROM test WHERE ‘||i.COLUMN_NAME||‘ IS NOT null‘ INTO v_num; IF v_num=0 THEN Dbms_Output.put_line(‘==columns that have no data==‘||i.COLUMN_NAME); END IF; NULL; END LOOP;END;标签：HERE class == The ber data || tab table
原文地址：https://www.cnblogs.com/lcword/p/9598371.html
