sqlite create key

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sqlite create key

You can't modify SQLite tables in any significant way after they have been created. The accepted suggested solution is to create a new table with the correct ... ,In SQLite, a column with type INTEGER PRIMARY KEY is an alias for the ROWID (except ... CREATE TABLE test1(a INT, b TEXT); INSERT INTO test1(rowid, a, ... ,SQLite AUTOINCREMENT - Learn SQLite in simple and easy steps starting from basic to ... sqlite> CREATE TABLE COMPANY( ID INTEGER PRIMARY KEY ... ,This tutorial helps you understand SQLite AUTOINCREMENT attribute and explain ... If you create a table that has an INTEGER PRIMARY KEY column, this will ... ,In this tutorial, you will learn how to create a new table using SQLite CREATE ... The primary key of the table: is a column or a group of columns that uniquely ... ,SQLite PRIMARY KEY - Learn SQLite in simple and easy steps starting from basic ... To create a PRIMARY KEY constraint on the "ID" column when COMPANY ... ,,SQLite supports UNIQUE, NOT NULL, CHECK and FOREIGN KEY constraints. ... A table created using CREATE TABLE AS has no PRIMARY KEY and no ... ,SQLite 约束约束是在表的数据列上强制执行的规则。 ... CREATE TABLE COMPANY( ID INT PRIMARY KEY NOT NULL, NAME TEXT NOT NULL, AGE INT NOT ... ,This SQLite tutorial explains how to create, add, and drop a primary key in SQLite with syntax and examples. In SQLite, a primary key is a single field or ...

相關軟體 SQLite (64-bit) 資訊

SQLite (64-bit)
SQLite 64 位是一個進程內庫,它實現了一個自包含的,無服務器的,零配置的事務性 SQL 數據庫引擎。 SQLite 的代碼是在公共領域,因此可用於任何目的,商業或私人。下載 Windows PC 的 SQLite 離線安裝程序安裝 64 位! SQLite 64 位是世界上部署最廣泛的數據庫,其應用程序數量比我們可以計算的還要多,其中包括幾個高性能項目。6123586SQLite 特性: ... SQLite (64-bit) 軟體介紹

sqlite create key 相關參考資料
SQLite add Primary Key - Stack Overflow

You can't modify SQLite tables in any significant way after they have been created. The accepted suggested solution is to create a new table with the correct ...

https://stackoverflow.com

SQLite Autoincrement

In SQLite, a column with type INTEGER PRIMARY KEY is an alias for the ROWID (except ... CREATE TABLE test1(a INT, b TEXT); INSERT INTO test1(rowid, a, ...

https://www.sqlite.org

SQLite AUTOINCREMENT - Tutorialspoint

SQLite AUTOINCREMENT - Learn SQLite in simple and easy steps starting from basic to ... sqlite> CREATE TABLE COMPANY( ID INTEGER PRIMARY KEY ...

https://www.tutorialspoint.com

SQLite AUTOINCREMENT : Why You Should Avoid Using It

This tutorial helps you understand SQLite AUTOINCREMENT attribute and explain ... If you create a table that has an INTEGER PRIMARY KEY column, this will ...

http://www.sqlitetutorial.net

SQLite Create Table with Examples - SQLite Tutorial

In this tutorial, you will learn how to create a new table using SQLite CREATE ... The primary key of the table: is a column or a group of columns that uniquely ...

http://www.sqlitetutorial.net

SQLite PRIMARY KEY - TutorialsPoint

SQLite PRIMARY KEY - Learn SQLite in simple and easy steps starting from basic ... To create a PRIMARY KEY constraint on the "ID" column when COMPANY ...

https://www.tutorialspoint.com

SQLite Primary Key: The Ultimate Guide To Primary Key - SQLite Tutorial

http://www.sqlitetutorial.net

SQLite Query Language: CREATE TABLE

SQLite supports UNIQUE, NOT NULL, CHECK and FOREIGN KEY constraints. ... A table created using CREATE TABLE AS has no PRIMARY KEY and no ...

https://www.sqlite.org

SQLite 约束| 菜鸟教程

SQLite 约束约束是在表的数据列上强制执行的规则。 ... CREATE TABLE COMPANY( ID INT PRIMARY KEY NOT NULL, NAME TEXT NOT NULL, AGE INT NOT ...

http://www.runoob.com

SQLite: Primary Keys - TechOnTheNet

This SQLite tutorial explains how to create, add, and drop a primary key in SQLite with syntax and examples. In SQLite, a primary key is a single field or ...

https://www.techonthenet.com