操作助手
Using System.Data.SQLite
SQLiteConnection m_dbConnection;
public SQLiteHelper() {
//路径为同项目的sqlite文件夹下的db文件
string connectionstr = string.Format(@"Data Source=" +System.Web.Hosting.HostingEnvironment.MapPath($"/sqlite") + @"/UserWechatLogin.db;Version=3");
m_dbConnection = new SQLiteConnection(connectionstr);
if (m_dbConnection.State == ConnectionState.Closed)
m_dbConnection.Open();
}
//查
public DataTable SelectALL(string sql)
{
SQLiteCommand command = new SQLiteCommand(sql, m_dbConnection);
SQLiteDataAdapter sdp