Add foreign key, report ORA-02270: The unique key or primary key of this column list does not match

Others 2022-05-25 15:57:17 views: 0

The column referenced by the original foreign key must be the primary key!

Guess you like

Origin http://10.200.1.11:23101/article/api/json?id=326889930&siteId=291194637

Add foreign key, report ORA-02270: The unique key or primary key of this column list does not match

SQL Server adding foreign key: the column in the prompt table does not match the existing primary key or UNIQUE constraint

sql primary key and unique key and foreign key

FOREIGN KEY foreign key constraints; UNIQUE and PRIMARY KEY primary key constraints, the use of CREATE INDEX to build indexes

Composite foreign key (FOREIGN KEY) a combination of multi-column primary key (PRIMARY KEY)

table primary key and foreign key

How does SQLserver set primary key and foreign key?

Primary foreign key

primary key&unique

Day 32 default default value unique single column unique and union unique primary key primary key auto_increment self-incrementing foreign key foregin key relationship between tables and tables

SQL Server foreign key must reference the primary key or unique key (reprint)

Add foreign key constraint

SQL / establish a database / foreign key primary key &

Database relations primary key and foreign key,

mysql primary key (leadership), foreign key (employee)

Difference between primary key, foreign key and index

hibernate foreign key as joint primary key

MYSQL-primary key foreign key constraint

How to determine the primary key and foreign key in a table

MySQL foreign key unique index +

MySQL database constraints (not null, unique, default, primary key, foreign key constraints)

mysql set primary key to be unique

Primary key, foreign key, natural primary key, surrogate primary key, relational databases and non-relational databases

Navicat cannot add foreign key constraint or does not display after adding a foreign key

MySQL - primary key PK unique key，key PK index

The difference between key, primary key, unique key and index in mysql [transfer]

The difference between primary key, unique key and key in MySQL index

Why add foreign key index?

Why does mysql automatically add an index for foreign key checks?

Recommended

Ranking

#2019110700005

What materials and procedures are required for patent transfer

What is the blockchain Ethereum triplet state root transaction root receipt root

Front-end study notes 04 --- About the insertion of html pictures and videos

Documents required for the filing of WeChat Mini Programs in special industries, the filing process of WeChat Mini Programs in special industries, how to file WeChat Mini Programs in special industries

2017 Qingdao-site tournament I The Squared Mosquito Coil

[BZOJ3165][HEOI2013]Segment (line segment tree without marking)

Kettle series: KettleEasyExpand, an open source Kettle universal plugin by Ma Jinju

The latest tutorial on making framework for iOS

DAX Section 6: Statistical Functions

Daily

2024-05-14(9)

2024-05-13(8)

2024-05-12(28)

2024-05-11(32)

2024-05-10(34)

2024-05-09(32)

2024-05-08(18)

2024-05-07(34)

2024-05-06(6)

2024-05-05(0)