UPDATE:UPDATE A SET ApproverID=NULL FROM [SH_MaterialApplyBuyBill] A LEFT JOIN [SH_MaterialApplyBuyBillDetail] B ON A.ID=B.[MaterialApplyBuyBillID]WHERE A.id=125 AND @InDetailCount=0DELETE:DELETE A FROM [SH_ClosingBalance] A LEFT JOIN [SH_StoreHouse]
LOAD DATA [LOW_PRIORITY | CONCURRENT] [LOCAL] INFILE 'file_name.txt' [REPLACE | IGNORE] INTO TABLE tbl_name [FIELDS [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char' ] ] [LINES [STARTING BY 'string'] [TERMINATED BY 'string
1.DNS和WINS的作用 DNS:(Domain Name Server,域名服务)用于实现域名和IP地址的相互转换. WINS:(Windows Internet Name Service) 用来将计算机的NetBIOS(Network Basic Input Output System,网络基本输入\输出系统)名称解析成IP地址. DNS介绍 The Domain Name System (DNS) is a hierarchical distributed naming system f