顺便给出添加外键的sql语句: alter table 表名 add constraint FK_ID foreign key(你的外键字段名) REFERENCES 外表表名(对应的表的主键字段名); 例子: alter table cms_article add constraint FK_ARTICLE_DEPT_1 foreign key(dept_id) REFERENCES sys_department(id); 用这个语句运行的时候不会报错,客户端也...
Create Table Foreign Key Syntax Like the primary key definition, you can declare a foreign key both inline and out of line in the SQL Create Table command. Inline foreign keys are declared like this: CREATEtable_name(column_name data_typeREFERENCESother_table_name(other_column_name),...); ...
we need to know the ON is uesed between two tables' FK and PK FK: Foreign Key PK: Primary Key SELECTTABLE1.*,TABLE2.*FROMTABLE1JOINTABLE2ONTABLE1.id=TABLE2.id;#equaltoSELECT*FROMTABLE1,TABLE2WHERETABLE1.id=TABLE2.id;# we also canjoinmuch more tables and more condition to show ou...
Create table Enroll(usn varchar(10), course_id varchar(10), attendance int(10), marks int(10,2), foreign key(usn) references bmsStudent(usn), foreign key(course_id) references Course(course_id) ); Error1064(42000): you have an error in your SQL syntax; check the manual that corresp...
Use REFERENCES reftable [ (refcolumn) ] [ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE action ] [ ON UPDATE action ] to create a foreign key constraint for a table. Issue 03 (2024-09-02) Copyright © Huawei Cloud Computing Technologies Co., Ltd. 4 Data Warehouse ...
修改后的sql CREATE TABLE amercement(`AmerceNO` numeric,`BorrowNO` numeric,`StudentNO` VARCHAR(20),`Detail` VARCHAR(20) NOT NULL,`Mulct` numeric(5, 2) NOT NULL,`Pay` numeric(1) default 0,`PayTime` VARCHAR(20),PRIMARY KEY (`AmerceNO`) ,FOREIGN KEY (`BorrowNO`)...
This is my SQL Script CREATE TABLE account_profile ( accnt_id int NOT NULL , first_name varchar(255), last_name varchar(255), biography varchar(255), date_joined DATE, country varchar(255), gender varchar(255), screename varchar(255), path varchar(255), FOREIGN KEY (accnt_id) REFERENC...
FOREIGN KEY (FsBeruf) REFERENCES Beruf(BerufID) ); And this one: CREATE TABLE Bearbeiter ( BearbeiterID INTEGER NOT NULL AUTO_INCREMENT, Name VARCHAR, PW VARCHAR(32), Admin TINYINT, PRIMARY KEY (BearbeiterID) ); The rest of the tables were created perfectly. ...
[ERR] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; SET FOREIGN_KEY_CHECKS = 1' at line 1 一般是脚本编码的问题,ultraedit的UTF8编码是UTF8 BOM,UE编辑器调整为UTF8编码格式后,保存的文件...
FOREIGN KEY () REFERENCES `hospital_tess`.`insurance` () ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB; SET SQL_MODE=@OLD_SQL_MODE; SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS; SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS; ...