SQLite,在我的表中插入变量(c#控制台应用程序)
我想知道是否有可能在我的SQLite表中插入一个变量(如示例代码中的TheName),如果有,您是如何做到的 使用参数化查询:SQLite,在我的表中插入变量(c#控制台应用程序),c#,sql,.net,sql-server,sqlite,C#,Sql,.net,Sql Server,Sqlite,我想知道是否有可能在我的SQLite表中插入一个变量(如示例代码中的TheName),如果有,您是如何做到的 使用参数化查询: string TheName = "David"; string UserTable = "INSERT INTO USER (name) values (TheName)"; SQLiteCommand command2 = new SQLiteCommand(UserTable, m_dbConnection); command2.ExecuteNonQuery()
string TheName = "David";
string UserTable = "INSERT INTO USER (name) values (TheName)";
SQLiteCommand command2 = new SQLiteCommand(UserTable, m_dbConnection);
command2.ExecuteNonQuery();
您需要参数化查询:
string UserTable = "INSERT INTO USER (name) values ($TheName)";
command2.Parameters.AddWithValue("$TheName", TheName);
command2.CommandText = "INSERT INTO User (name) VALUES(@param1)";
command2.CommandType = CommandType.Text;
command2.Parameters.Add(new SQLiteParameter("@param1", TheName));