SELECT 'cID' FROM 'students'; SELECT 'cID' ,'cName' FROM 'students'; |
SELECT DISTINCT 'cSex' FROM 'students'; |
SELECT * FROM 'students'; |
SELECT * FROM 'students' WHERE 'cSex' = 'M'; |
SELECT * FROM 'students' WHERE 'cID' > 5 AND 'cSex' = 'M'; |
SELECT * FROM 'students' WHERE 'cID' IN {1,3,5,7,9}; |
SELECT * FROM 'students' WHERE 'cBirthay' BETWEEN '1987-01-01' AND '1988-12-31'; |
SELECT * FROM 'students' WHERE 'cPhone' LIKE '0918%'; |
SELECT * FROM 'students' WHERE 'cName' LIKE '%志%'; |
SELECT * FROM 'students' ORDER BY 'cBirthay' DESC /*ASC:遞增排序(由小到大)、DESC:遞減排序(由大到小)*/ |
SELECT * FROM 'students' ORDER BY 'cSex' ASC, 'cBirthay' DESC; |
SELECT * FROM 'students' ORDER BY 'cSex' ASC, 'cBirthay' DESC LIMIT 4; |
INSERT INTO 'students' ('cName','cSex','cBirthday','cEmail','cPhone') VALUES ('李伯恩','M','1981-06-15','born@superstar.com','0929011234'); |
UPDATE 'students' SET 'cHeight'=174,'cWeight'=92 WHERE 'cID'=11; |
DELETE FROM 'students' WHERE 'cID'>11; |
刪除需使用判斷式,否則會把整個資料表給刪除 |
DELETE FROM 'students' WHERE 'cID' IN {11}; |
刪除需使用判斷式,否則會把整個資料表給刪除 |
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Rpl06G981Qu3 給 所有人:
試著思考那些被人們視為理所當然的事。看更多我要大聲說昨天02:15