29 lines
951 B
MySQL
29 lines
951 B
MySQL
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-- 检查并修复数据库字符集
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-- 执行前请备份数据库！
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-- 1. 检查数据库字符集
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SELECT
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DEFAULT_CHARACTER_SET_NAME,
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DEFAULT_COLLATION_NAME
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FROM information_schema.SCHEMATA
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WHERE SCHEMA_NAME = 'discipline-prelim-check';
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-- 2. 检查 dpc_employee 表字符集
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SHOW CREATE TABLE dpc_employee;
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-- 3. 检查 dpc_employee_relative 表字符集
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SHOW CREATE TABLE dpc_employee_relative;
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-- 4. 如果字符集不是 utf8mb4，执行以下语句修复（请根据实际情况修改）
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-- 修改数据库字符集
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ALTER DATABASE `discipline-prelim-check` CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;
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-- 修改表字符集
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ALTER TABLE `dpc_employee` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE `dpc_employee_relative` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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-- 5. 清空测试数据（可选）
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-- TRUNCATE TABLE dpc_employee_relative;
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-- TRUNCATE TABLE dpc_employee;
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