47 lines
1.3 KiB
SQL
47 lines
1.3 KiB
SQL
-- 添加 is_timeout 欄位到現有資料庫表
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-- 執行時間: 2024-01-XX
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-- 描述: 為測試結果表添加時間到標記欄位
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USE hr_assessment;
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-- 檢查並添加 test_results 表的 is_timeout 欄位
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SET @column_exists = (
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SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'test_results'
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AND COLUMN_NAME = 'is_timeout'
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);
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SET @sql = IF(@column_exists = 0,
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'ALTER TABLE test_results ADD COLUMN is_timeout BOOLEAN DEFAULT FALSE',
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'SELECT "test_results 表的 is_timeout 欄位已存在，跳過" as message'
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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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-- 檢查並添加 combined_test_results 表的 is_timeout 欄位
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SET @column_exists = (
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SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'combined_test_results'
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AND COLUMN_NAME = 'is_timeout'
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);
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SET @sql = IF(@column_exists = 0,
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'ALTER TABLE combined_test_results ADD COLUMN is_timeout BOOLEAN DEFAULT FALSE',
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'SELECT "combined_test_results 表的 is_timeout 欄位已存在，跳過" as message'
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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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-- 驗證欄位是否添加成功
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DESCRIBE test_results;
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DESCRIBE combined_test_results;
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-- 顯示成功訊息
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SELECT 'is_timeout 欄位添加完成！' AS message;
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