Npgsql net 连接驱动 保证好用
引用pgsql.dll这个文件 Imports Npgsql Public Function Npgsql_API() Dim conn As NpgsqlConnection = New NpgsqlConnection("Server=192.168.120.249;Port=5432;User Id=admin;Password=admin;Database=DATANAME;CommandTimeout=300") Dim Sql2 = "select default_code from product_template where default_code='80202003-04'" Dim dt As DataTable = New DataTable() Dim da As NpgsqlDataAdapter = New NpgsqlDataAdapter(Sql2, conn) da.Fill(dt) Form1.DataGridView1.AutoGener