你可能感兴趣的试题
SELECT借书证号, 姓名FROM读者WHERE单位="北京%" SELECT借书证号, 姓名FROM读者WHERE单位="北京*" SELECT借书证号, 姓名FROM读者WHERE单位LIKE "北京*" SELECT借书证号, 姓名FROM读者WHERE单位LIKE "%北京%"
SELECT 姓名 FROM 读者 WHERE NOT EXISTS; (SELECT 借书证号 FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE (SELECT*FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE NOT EXISTS; (SELECT*FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE 借阅=NULL (SELECT*FROM 借阅 WHERE 借阅.借书证号=读者.借书证号)
SELECT借书证号,姓名FROM读者WHERE单位="北京%" SELECT借书证号,姓名FROM读者WHERE单位="北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"%北京%"
SELECT*FROM读者INTO CURSOR one SELECT*FROM读者To CURSOR one SELECT*FROM读者INTO CURSOR DBF one SELECT*FROM读者To CURSoR DBF one
SELECT* FROM读者INTO CURSOR one SELECT* FROM读者TO CURSOR one SELECT* FROM读者INTO CURSOR DBF one SELECT* FROM读者TO CURSOR DBF one
SELECT姓名FROM读者WHERE NOT EXISTS; (SELECT借书证号FROM借阅WHERE借阅.借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE (SELECT,FROM借阅WHERE借阅.借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE NOT EXISTS; (SELECT * FROM借阅WHERE借阅,借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE借阅=NULL (SELECT * FROM借阅WHERE借阅.借书证号=读者.借书证号)
SELECT借书证号,姓名FROM读者WHERE单位="北京%" SELECT借书证号,姓名FROM读者WHERE单位="北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"%北京%"
SELECT借书证号,姓名FROM读者WHERE单位="北京%" SELECT借书证号,姓名FROM读者WHERE单位="北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"北京*" SELECT借书证号,姓名FROM读者WHERE单位LIKE"%北京%/
SELECT 姓名 FROM 读者 WHERE NOT EXISTS; (SELECT 借书证号 FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE; (SELECT * FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE NOT EXISTS; (SELECT * FROM 借阅 WHERE 借阅.借书证号=读者.借书证号) SELECT 姓名,借书证号 FROM 读者 WHERE 借阅=NULL; (SELECT * FROM 借阅 WHERE 借阅.借书证号=读者.借书证号)
SELECT姓名FROM读者WHERE NOT EXISTS; (SELECT借书证号FROM借阅WHERE借阅.借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE (SELECT*FROM借阅WHERE借阅.借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE NOT EXISTS; (SELECT*FROM借阅WHERE借阅.借书证号=读者.借书证号) SELECT姓名,借书证号FROM读者WHERE借阅=NULL (SELECT*FROM借阅WHERE借阅.借书证号=读者.借书证号)
SELECT * FROM 读者 INTO CURSOR one SELECT * FROM 读者 TO DBF one SELECT * FROM 读者 TO TABLE one SELECT * FROM 读者 INTO TABLE one