61 lines
1.9 KiB
SQL
61 lines
1.9 KiB
SQL
-- 数据库初始化脚本
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-- 创建数据库和用户，配置字符集和时区
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-- 设置字符集和编码
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SET NAMES utf8mb4;
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SET character_set_client = utf8mb4;
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SET character_set_connection = utf8mb4;
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SET character_set_database = utf8mb4;
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SET character_set_results = utf8mb4;
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SET character_set_server = utf8mb4;
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SET collation_connection = utf8mb4_unicode_ci;
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SET collation_database = utf8mb4_unicode_ci;
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SET collation_server = utf8mb4_unicode_ci;
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-- 禁用外键检查以避免初始化时的依赖问题
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SET FOREIGN_KEY_CHECKS = 0;
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-- 设置时区为中国标准时间
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SET time_zone = '+8:00';
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SET GLOBAL time_zone = '+8:00';
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-- 创建数据库（如果不存在）
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CREATE DATABASE IF NOT EXISTS `anxin`
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DEFAULT CHARACTER SET utf8mb4
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COLLATE utf8mb4_unicode_ci;
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-- 使用数据库
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USE `anxin`;
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-- 创建应用用户（如果不存在）
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-- 使用环境变量或默认值
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SET @app_user = IFNULL(@MYSQL_USER, 'anxin');
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SET @app_password = IFNULL(@MYSQL_PASSWORD, 'anxin123');
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-- 创建用户并设置密码
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SET @sql = CONCAT('CREATE USER IF NOT EXISTS ''', @app_user, '''@''%'' IDENTIFIED BY ''', @app_password, '''');
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- 授予数据库权限
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SET @sql = CONCAT('GRANT ALL PRIVILEGES ON `anxin`.* TO ''', @app_user, '''@''%''');
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- 授予必要的系统权限（用于应用正常运行）
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SET @sql = CONCAT('GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES ON `anxin`.* TO ''', @app_user, '''@''%''');
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- 刷新权限
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FLUSH PRIVILEGES;
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-- 恢复外键检查
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SET FOREIGN_KEY_CHECKS = 1;
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-- 显示创建的数据库和用户信息
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SELECT 'Database anxin created successfully' as Status;
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SELECT CONCAT('User ', @app_user, ' created and granted permissions') as UserStatus; |