A connection string is a fundamental building block of any application that interacts with a database. The connection string specifies the details of how to communicate with the database, including the host name or IP address where the database is located
在 SQL Server 中,PATINDEX 函数是一种非常实用的函数,可以帮助用户在文本中查找匹配项,从而更快速、高效地处理数据。本文将介绍如何利用 PATINDEX 函数在 SQL Server 中查找匹配项,供大家参考。一、PATINDEX 函数简介PATINDEX 函数是 SQL Server 中的一个内置函数,用于