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| -- 商户空调 GS 配置：欠费额度（元）
| SET @db := DATABASE();
|
| SET @sql := IF(
| (SELECT COUNT(*) FROM information_schema.COLUMNS
| WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'yw_customer_gs' AND COLUMN_NAME = 'stop_money') = 0,
| 'ALTER TABLE `yw_customer_gs` ADD COLUMN `stop_money` decimal(12,2) DEFAULT 0 COMMENT ''欠费额度（元）'' AFTER `gs_bz`',
| 'SELECT 1'
| );
| PREPARE stmt FROM @sql;
| EXECUTE stmt;
| DEALLOCATE PREPARE stmt;
|
|
