using Ems.CollectService.Common; using SqlSugar; using System; using System.Collections.Generic; using System.Text; namespace Ems.CollectService.SqlSugarCore { public class SqlSugarHelper //不能是泛型类 { private static INIFile iNIFile = new INIFile(System.Environment.CurrentDirectory + "/config/App.InI"); private static string ConnectionString = "Data Source=nyfw-m.db.sfcloud.local;Port=3306;Initial Catalog=sfemsrefactor;uid=highwayiot; pwd=Administrator@;min pool size=1;SslMode=none;Charset=utf8"; //private static string ConnectionString = "Data Source=43.143.98.48;Port=3306;Initial Catalog=hw_ems;uid=root; pwd=yq@123456;min pool size=1;SslMode=none;Charset=utf8"; //多库情况下使用说明: //如果是固定多库可以传 new SqlSugarScope(List,db=>{}) 文档:多租户 //如果是不固定多库 可以看文档Saas分库 //用单例模式 public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig() { ConnectionString = iNIFile.IniReadValue("SystemConfig", "mysqlConnStr"),//连接符字串 DbType = DbType.MySql,//数据库类型 IsAutoCloseConnection = true //不设成true要手动close }, db => { //(A)全局生效配置点,一般AOP和程序启动的配置扔这里面 ,所有上下文生效 //调试SQL事件,可以删掉 db.Aop.OnLogExecuting = (sql, pars) => { //Console.WriteLine(sql);//输出sql,查看执行sql 性能无影响 //获取原生SQL推荐 5.1.4.63 性能OK //UtilMethods.GetNativeSql(sql,pars) //获取无参数化SQL 对性能有影响,特别大的SQL参数多的,调试使用 //UtilMethods.GetSqlString(DbType.SqlServer,sql,pars) }; //多个配置就写下面 //db.Ado.IsDisableMasterSlaveSeparation=true; //注意多租户 有几个设置几个 //db.GetConnection(i).Aop }); } }