76 lines
1.6 KiB
Transact-SQL
76 lines
1.6 KiB
Transact-SQL
-- SQL Server 2022 初始化脚本
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-- 创建示例数据库和用户
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-- 创建示例数据库
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IF NOT EXISTS (SELECT name FROM sys.databases WHERE name = 'SampleDB')
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BEGIN
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CREATE DATABASE SampleDB;
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PRINT '数据库 SampleDB 创建成功';
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END
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ELSE
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BEGIN
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PRINT '数据库 SampleDB 已存在';
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END
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GO
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-- 使用 SampleDB 数据库
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USE SampleDB;
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GO
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-- 创建示例表
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IF NOT EXISTS (SELECT * FROM sysobjects WHERE name='Users' AND xtype='U')
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BEGIN
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CREATE TABLE Users (
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Id INT IDENTITY(1,1) PRIMARY KEY,
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Username NVARCHAR(50) NOT NULL UNIQUE,
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Email NVARCHAR(100) NOT NULL,
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CreatedDate DATETIME2 DEFAULT GETDATE(),
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IsActive BIT DEFAULT 1
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);
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PRINT '表 Users 创建成功';
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END
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ELSE
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BEGIN
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PRINT '表 Users 已存在';
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END
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GO
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-- 插入示例数据
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IF NOT EXISTS (SELECT * FROM Users WHERE Username = 'admin')
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BEGIN
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INSERT INTO Users (Username, Email) VALUES
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('admin', 'admin@example.com'),
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('user1', 'user1@example.com'),
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('user2', 'user2@example.com');
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PRINT '示例数据插入成功';
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END
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ELSE
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BEGIN
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PRINT '示例数据已存在';
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END
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GO
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-- 创建存储过程
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IF NOT EXISTS (SELECT * FROM sys.objects WHERE type = 'P' AND name = 'GetActiveUsers')
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BEGIN
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EXEC('
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CREATE PROCEDURE GetActiveUsers
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AS
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BEGIN
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SET NOCOUNT ON;
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SELECT Id, Username, Email, CreatedDate
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FROM Users
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WHERE IsActive = 1
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ORDER BY CreatedDate DESC;
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END
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');
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PRINT '存储过程 GetActiveUsers 创建成功';
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END
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ELSE
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BEGIN
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PRINT '存储过程 GetActiveUsers 已存在';
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END
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GO
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PRINT 'SQL Server 初始化完成！';
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