20 lines
520 B
MySQL
20 lines
520 B
MySQL
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-- 紧急修复：将 batch_id 字段改为 BIGINT 类型
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-- 解决 "Out of range value for column 'batch_id'" 错误
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-- 修改 batch_id 字段类型为 BIGINT
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ALTER TABLE test_work_order
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MODIFY COLUMN batch_id BIGINT NULL COMMENT '工单批次ID（用于分组标识）';
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-- 验证修改
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DESCRIBE test_work_order;
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-- 查看字段类型
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SELECT
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COLUMN_NAME,
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COLUMN_TYPE,
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IS_NULLABLE,
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COLUMN_COMMENT
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_NAME = 'test_work_order'
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AND COLUMN_NAME = 'batch_id';
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