你可能感兴趣的试题
SELECT 仓库号,所在地,人数FROM仓库WHEREIN; (SELECT 仓库号 FROM 职工 WHERE 仓库号=职工.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE 仓库号IN; SELECT 仓库号 FROM 职工WHERE 仓库号=仓库.仓库号 SELECT 仓库号,所在地,人数 FROM 仓库 WHERE NOT EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM仓库 WHERE EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号)
SELECT 仓库号,COUNT(*) AS 人数,AVG (工资)AS 平均工资FROM 职工;
GROUP BY仓库号 WHERE COUNT(*)>=4 SELECT仓库号,COUNT(*)AS人数,AVG(工资)AS平均工资FROM 职工;
GROUP BY仓库号 HAVING COUNT(*)>=4 SELECT仓库号,COUNT(*) AS人数,AVG(工资)AS平均工资FROM职工;
GROUP BY职工号WHERE COUNT(*)>=4 SELECT仓库号,COUNT(*)AS人数,AVG(工资)AS平均工资FROM职工;
GROUP BY职工号HAVING COUNT(*)>=4
SELECT 仓库号,所在地,人数 FROM 仓库 WHERE IN;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=职工.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE 仓库号 IN;
SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号 SELECT 仓库号,所在地,人数 FROM 仓库 WHERE NOT EXISTS;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE EXISTS;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号)
SELECT 仓库号,所在地,人数 FROM 仓库 WHERE IN; (SELECT 仓库号 FROM 职工 WHERE 仓库号=职工.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE 仓库号 IN; SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号 SELECT 仓库号,所在地,人数 FROM 仓库 WHERE NOT EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号)
SELECT 仓库号,所在地,人数FROM仓库WHEREIN;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=职工.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE 仓库号IN;
SELECT 仓库号 FROM 职工WHERE 仓库号=仓库.仓库号 SELECT 仓库号,所在地,人数 FROM 仓库 WHERE NOT EXISTS;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM仓库 WHERE EXISTS;
(SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号)
SELECT 仓库号,所在地,人数 FROM 仓库 WHERE IN; (SELECT 仓库号 FROM 职工 WHERE 仓库号=职工.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE 仓库号 IN; SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE NOT EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号) SELECT 仓库号,所在地,人数 FROM 仓库 WHERE EXISTS; (SELECT 仓库号 FROM 职工 WHERE 仓库号=仓库.仓库号)
SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1") SELECT DISTINC T仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")
CREATE TABLE 仓库 ADD 面积 N(7,2) CREATE TABLE 仓库 ALTER 面积 N(7,2) ALTER TABLE 仓库 ADD 面积 N(7,2) ALTER TABLE 仓库 ALTER 面积 N(7,2)
SELECT DISTINCT仓库号FROM职工WHERE工资>=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT 工资 FROM职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT 工资 FROM职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT MAX(工资)FROM 职工 WHERE仓库号="WH1")
SELECT 仓库号,COUNT(*) AS人数,AVG(工资) AS 平均工资 FROM 职工; GROUPBY 仓库号 WHERE COUNT(*)>=4 SELECT 仓库号,COUNT(*) AS人数,AVG(工资) AS 平均工资 FROM 职工; GROUPBY 仓库号 HAVING COUNT(*)>=4 SELECT 仓库号,COUNT(*) AS人数,AVG(工资) AS 平均工资 FROM 职工; GROUPBY 职工号 WHERE COUNT(*)>=4 SELECT 仓库号,COUNT(*) AS人数,AVG(工资) AS 平均工资 FROM 职工; GROUPBY 职工号 HAVING COUNT(*)>=4
CREATE TABLE仓库ADD面积N(7,2) CREATE TABLE仓库ALTER面积N(7,2) ALTER TABIE仓库ADD面积N(7,2) LTER TABLE仓库ALTER面积N(7,2)
SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")
SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY;
(SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1") SELECT DISTINC T仓库号 FROM 职工 WHERE 工资>=ANY;
(SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL;
(SELECT 工资 FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL;
(SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")
SELECT仓库号,所在地,人数FROM仓库WHEREIN;
(SELECT仓库号FROM职工WHERE仓库号=职工.仓库号) SELECT仓库号,所在地,人数FROM仓库WHERE仓库号IN;
SELECT仓库号FROM职工WHERE仓库号二仓库,仓库号 SELECT仓库号,所在地,人数FROM仓库WHERE NOT EXISTS;
(SELECT仓库号FROM职工WHERE仓库号:仓库.仓库号) SELECT仓库号,所在地,人数FROM仓库WHERE EXISTS;
(SELECT仓库号FROM职工WHERE仓库号:仓库.仓库号)
SELECT DISTINCT仓库号FROM职工WHERE工资>=ANY;
(SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ANY;
(SELECT 工资 FROM职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ALL;
(SELECT 工资 FROM职工 WHERE 仓库号="WH1") SELECT DISTINCT仓库号 FROM 职工 WHERE 工资>=ALL;
(SELECT MAX(工资)FROM 职工 WHERE仓库号="WH1")
CREATE TABLE 仓库 ADD 面积 N(7,2) CREATE TABLE 仓库 ALTER 面积 N(7,2) ALTER TABLE仓库 ADD 面积 N(7,2) ALTER TABLE仓库 ALTER 面积N(7,2)
SELECT 仓库号,COLINT(*) AS 人数,AVG(工资) AS 平均工资 FROM 职工;
GROUP BY 仓库号 WHERE COUNT(*)>=4 SELECT 仓库号,COUNT(*) AS 人数,AVG(工资) AS 平均工资 FROM 职工;
GROUP BY 仓库号 HAVING COUNT(*)>=4 SELECT 仓库号,COUNT(*) AS 人数,AVG (工资) AS 平均工资 FROM 职工;
GROUP BY 职工号 WHERE COUNT(*)>=4 SEIECT 仓库号,COUNT(*) AS 人数,AVG(工资) AS 平均工资 FROM 职工;
GROUP BY 职工号 HAVING COUNT(*)>=4
CREATE TABLE 仓库 ADD 面积 N(7,2) CREATE TABLE 仓库 ALTER 面积 N(7,2) ALTER TABLE 仓库 ADD 面积 N(7,2) ALTER TABLE 仓库 ALTER 面积 N(7,2)