caojia
37 lines
1.2 KiB
SQL
37 lines
1.2 KiB
SQL
-- 重量段、附加费记录所属价卡版本。已有库可重复执行。
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SET NAMES utf8mb4;
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SET @band_sql = (
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SELECT IF(
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COUNT(*) = 0,
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'ALTER TABLE pay_weight_band ADD COLUMN version_no int(11) NOT NULL DEFAULT 1 COMMENT ''价卡版本，随产品版本变更'' AFTER product_id',
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'SELECT 1'
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)
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pay_weight_band' AND COLUMN_NAME = 'version_no'
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);
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PREPARE stmt FROM @band_sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET @fee_sql = (
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SELECT IF(
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COUNT(*) = 0,
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'ALTER TABLE pay_surcharge ADD COLUMN version_no int(11) NOT NULL DEFAULT 1 COMMENT ''价卡版本，随产品版本变更'' AFTER product_id',
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'SELECT 1'
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)
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pay_surcharge' AND COLUMN_NAME = 'version_no'
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);
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PREPARE stmt FROM @fee_sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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UPDATE pay_weight_band b
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INNER JOIN pay_product p ON p.product_id = b.product_id
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SET b.version_no = IFNULL(p.version_no, 1);
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UPDATE pay_surcharge s
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INNER JOIN pay_product p ON p.product_id = s.product_id
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SET s.version_no = IFNULL(p.version_no, 1);
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