摘要： using System;using System.Data;using System.Xml;using System.Data.SqlClient;using System.Collections;namespace Book.DAL{ /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed class SqlHelper { #region 私有构造函数和方法 private SqlHelper() {} /// <summary> /// 将SqlParameter参数数组(参数 阅读全文

摘要： SELECT * FROM [Master].[dbo].[SYSPROCESSES] WHERE [DBID] IN ( SELECT [DBID] FROM [Master].[dbo].[SYSDATABASES] WHERE NAME='数据库名称') 阅读全文