SET LANGUAGE us_english select SUBSTRING(DATENAME(MONTH,'2020-12-01'), 1, 9)
IP屬地:遼寧
SET LANGUAGE us_english select SUBSTRING(DATENAME(MONTH,'2020-12-01'), 1, 9)
(轉(zhuǎn))SQL中關(guān)于日期相減的計(jì)算方法 selectdatediff(year, 開(kāi)始日期,結(jié)束日期);--兩日期間隔年 selectdatediff(quarter, 開(kāi)始日...
//去除字符串頭尾空格或指定字符 String.prototype.Trim = function (c) { if (c == null || c == "") { ...
Vue會(huì)在網(wǎng)頁(yè)加載時(shí)把el-tabs全部渲染出來(lái),通過(guò)V-if進(jìn)行選擇性渲染 *********第一部分 定義組件********* <el-tabs v-model="ac...
存儲(chǔ)過(guò)程包含 select name from sysobjects o, syscomments s where o.id = s.id and text like '%請(qǐng)...