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  SQL - Wikipedia, the free encyclopedia
  
  SQL is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS). Originally based upon relational algebra and tuple relational calculus, SQL consists of a ...
  
  2024-09-09
  
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  SQL 教學 » AUTO INCREMENT - SQL Tutorial
  
  SQL 教學 » AUTO INCREMENT @ SQL 教學網站 (SQL Tutorial) - SQL語法 and More 網頁設計教學: ... SQL Server 語法... CREATE TABLE customers ( C_Id INT PRIMARY KEY IDENTITY, Name varchar(50), Address varchar(255), Phone varchar(20) ); 這 ...
  
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CREATE TABLE (SQL Server)

日期：2024-09-03

Creates a new table in SQL Server. ... Based on the expressions that are used, the nullability of computed columns is determined automatically by the Database Engine. The result of most expressions is considered nullable even if only nonnullable columns a...

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sql - MS Access Create Table with Autoincrement and default date - Stack Overflow

日期：2024-09-10

I try to create MS Access Table with autoincrement ID and Default Date field, but next query always says "Syntax error in CREATE TABLE statement.": CREATE TABLE ......

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C# / VB.NET / C++ CLI: Create, read and write MS Access (mdb, accdb), MySQL, SQL Server, SQL Server

日期：2024-09-08

Both MS Access formats (mdb and new - accdb), MSSQL 2008 R2, MSSQL CE, SQLite, MySQL; Author: Emiliarge; Updated: 13 Nov 2014; Section: Database; Chapter ......

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Create table: auto increment primary key : Create Table « Table Index « SQL / MySQL

日期：2024-09-07

Create table: auto increment primary key : Create Table « Table Index « SQL / MySQL ... Drop table Product; CREATE TABLE Product ( ID SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT, Name VARCHAR(40) NOT NULL, PRIMARY KEY (ID)); Describe Product;...

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MS Access Create Table & Modify Table Commands

日期：2024-09-04

Example Parent Child with AUTOINCREMENT CREATE TABLE table1(id1 AUTOINCREMENT, name1 TEXT(50), CONSTRAINT table1_PK PRIMARY KEY(id1)); CREATE TABLE table2(id2 AUTOINCREMENT, id1 INT NOT NULL, name2 TEXT(100) NOT NULL,...

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SQL AUTO INCREMENT a Field - W3Schools Online Web Tutorials

日期：2024-09-09

AUTO INCREMENT a Field Very often we would like the value of the primary key field to be created automatically every time a new record is inserted. ... CREATE TABLE Persons (ID int NOT NULL AUTO_INCREMENT, LastName varchar(255) NOT NULL,...

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sql server 2008 - Auto-increment primary key in SQL tables - Stack Overflow

日期：2024-09-06

Using Sql Express Management Studio 2008 GUI (not with coding), how can I make a primary key auto-incremented? Let me explain: there is a table which has a column named ......

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SQL AUTO INCREMENT 欄位 - w3school 在線教程

日期：2024-09-08

用於 Access 的語法下列 SQL 語句把 "Persons" 表中的 "P_Id" 列定義為 auto-increment 主鍵： CREATE TABLE Persons ( P_Id int PRIMARY KEY AUTOINCREMENT, LastName varchar(255) NOT NULL, FirstName varchar(255), Address varchar(255), City varchar ......

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