31 lines
760 B
MySQL
31 lines
760 B
MySQL
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-- 修改菜单名称的SQL脚本
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-- 删除第一个"test"菜单项，将第二个"test"改为"系统管理"
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-- 方案1：基于sort字段删除和修改
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-- 删除sort值最小的"test"菜单项
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DELETE FROM sys_menu
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WHERE name = 'test'
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AND parent_id = 0
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AND is_delete = 0
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AND sort = (
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SELECT min_sort FROM (
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SELECT MIN(sort) as min_sort
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FROM sys_menu
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WHERE name = 'test' AND parent_id = 0 AND is_delete = 0
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) t
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);
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-- 将剩余的"test"菜单项改为"系统管理"
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UPDATE sys_menu
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SET name = '系统管理',
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update_time = NOW()
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WHERE name = 'test'
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AND parent_id = 0
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AND is_delete = 0;
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-- 验证修改结果
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SELECT id, parent_id, name, type, sort, icon
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FROM sys_menu
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WHERE is_delete = 0
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ORDER BY sort;
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