1. .NET 自带组件 System.Data.OracleClient (已过时,不推荐使用)
添加引用
访问代码:
using System.Data.OracleClient
OracleConnection conn = new OracleConnection("data source=MESTEST;user=mcmes;password=mcmes;");
conn.Open();
string sql = "select * from wip_lots t where t.lotno like 'MS190109%'";
OracleCommand comm = conn.CreateCommand();
comm.CommandText = sql;
OracleDataAdapter adapter = new OracleDataAdapter();
DataTable dt = new DataTable();
&n