28 lines
959 B
SQL
28 lines
959 B
SQL
-- =============================================
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-- 数据库迁移脚本:为 member_driver 表添加 id_card 字段
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-- 用途:存储司机身份证前后面照片地址
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-- 创建时间:2025-10-20
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-- =============================================
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-- 检查字段是否已存在,如果不存在则添加
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SET @sql = (
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SELECT IF(
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(SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'member_driver'
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AND COLUMN_NAME = 'id_card') = 0,
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'ALTER TABLE member_driver ADD COLUMN id_card TEXT COMMENT ''身份证前后面照片地址(多个URL用逗号分隔)'' AFTER car_img;',
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'SELECT ''字段 id_card 已存在,无需添加'' AS message;'
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)
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);
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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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-- 显示表结构确认字段已添加
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DESCRIBE member_driver;
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-- 显示添加结果
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SELECT 'id_card 字段添加完成' AS result;
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