d8035736
 “wangming”
Refactor project ...
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-- ============================================
-- 在库存使用申请表中添加总价字段
-- ============================================
-- 说明：用于保存该批次所有商品的总价
-- ============================================
-- 检查并添加总价字段
SET @dbname = DATABASE();
SET @tablename = 'lq_inventory_usage_application';
SET @columnname = 'F_TotalAmount';
SET @preparedStatement = (SELECT IF(
(
SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
WHERE
(TABLE_SCHEMA = @dbname)
AND (TABLE_NAME = @tablename)
AND (COLUMN_NAME = @columnname)
) > 0,
'SELECT 1',
CONCAT('ALTER TABLE ', @tablename, ' ADD COLUMN `', @columnname, '` decimal(18,2) DEFAULT 0.00 COMMENT ''申请总金额（该批次所有商品的总价）'' AFTER `F_Remarks`')
));
PREPARE alterIfNotExists FROM @preparedStatement;
EXECUTE alterIfNotExists;
DEALLOCATE PREPARE alterIfNotExists;
-- 添加索引（如果不存在）
ALTER TABLE `lq_inventory_usage_application`
ADD INDEX `idx_total_amount` (`F_TotalAmount`) COMMENT '总价索引';
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