让时间加一天,以及转换时间到INT数字格式
让时间加一天,以及转换时间到INT数字格式
UPDATE zbp_post
SET log_CreateTime = UNIX_TIMESTAMP(DATE_ADD('2020-07-14 09:32:25',INTERVAL 2 DAY)), log_PostTime = UNIX_TIMESTAMP(DATE_ADD('2020-07-14 09:32:25',INTERVAL 2 DAY))
WHERE log_ID > 440;
让时间加一天,以及转换时间到INT数字格式
UPDATE zbp_post
SET log_CreateTime = UNIX_TIMESTAMP(DATE_ADD('2020-07-14 09:32:25',INTERVAL 2 DAY)), log_PostTime = UNIX_TIMESTAMP(DATE_ADD('2020-07-14 09:32:25',INTERVAL 2 DAY))
WHERE log_ID > 440;
SELECT product_brand FROM shop_product WHERE LENGTH(product_brand)>...
判断字符串(string)中是否包含另一个字符串(subStr)locate(subStr,string) :函数返回subStr在string中出现的位置实际运用SELECT LOCAT...
SELECT * FROM **** WHERE trim(字段名) REGEXP '[^0-9]'=1...
DELETE t1 FROM invest_year t1, invest_year t2 WHERE t1.pro_id = t2.pro_id AND t1.pro_year = t...
SELECT * FROM shop_count WHERE DATE(count_date)=current_date(); SELECT * FROM sho...
update 表名 SET log_Content = REPLACE(log_Content,'"upload','"/upload')...