標籤:sql文法 let arch 資料庫 varchar prim blog logs 格式
1.MySQL資料庫表的資料插入、修改、刪除操作SQL文法格式:
1 CREATE DATABASE db0504; 2 3 USE db0504; 4 5 CREATE TABLE student ( 6 sno VARCHAR (10) NOT NULL UNIQUE PRIMARY KEY, 7 sname VARCHAR (20) NOT NULL, 8 ssex enum (‘男‘, ‘女‘) NOT NULL DEFAULT ‘男‘, 9 sbirth date,10 sclass VARCHAR (10),11 zno CHAR (4)12 ) DEFAULT charset = gb2312;13 #添加操作14 INSERT INTO student15 VALUES(‘2012010713‘,‘丁暖‘,‘女‘,‘1993-9-9‘,‘物聯網12-1‘,‘z002‘);16 17 INSERT INTO student (sno,sname,ssex,sbirth,sclass,zno)18 VALUES(‘2011010503‘,‘孔超‘,‘男‘,‘1993-9-19‘,‘自動化11-1‘,‘z006‘);19 20 INSERT INTO student (sno, sname, ssex, zno)21 VALUES(‘2011010521‘,‘韓梅‘,‘女‘,‘z006‘);22 23 INSERT INTO student (sname, zno, sno)24 VALUES(‘韓梅2‘,‘z006‘,‘2011010522‘);25 26 INSERT INTO student VALUES27 (‘2011010501‘,‘孔超1‘,‘男‘,‘1993-9-19‘,‘自動化11-1‘,‘z006‘);28 (‘2011010505‘,‘孔超2‘,‘男‘,‘1993-9-19‘,‘自動化11-1‘,‘z006‘);29 (‘2011010504‘,‘孔超3‘,‘男‘,‘1993-9-19‘,‘自動化11-1‘,‘z006‘);30 (‘2011010505‘,‘孔超4‘,‘男‘,‘1993-9-19‘,‘自動化11-1‘,‘z006‘);31 #修改操作32 UPDATE student33 SET sname = ‘張三‘,sbirth = ‘1993-6-19‘34 WHERE sname = ‘丁暖‘;35 36 UPDATE student SET zno = LEFT (zno, 3);37 #刪除操作38 delete from student39 where sname=‘張三‘;40 41 #清空表操作42 truncate student;#高效43 delete from student;44 45 SELECT * FROM student;
插入:insert
修改:update
刪除:delete
2.執行個體開發
MySQL資料庫表的資料插入、修改、刪除操作及執行個體應用