SQL escape with sqlite in C#

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予麋鹿
予麋鹿 2021-01-01 23:14

I have a text field and its breaking my sql statement. How do i escape all the chars in that field? I am using sqlite with http://sqlite.phxsoftware.com/ in C#

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  •  隐瞒了意图╮
    2021-01-01 23:50

    You should be using a parameter as in:

    SQLiteCommand cmd = _connection.CreateCommand();
    cmd.CommandType = CommandType.Text;
    cmd.CommandText = "SELECT * FROM MyTable WHERE MyColumn = @parameter";
    cmd.Parameters.Add( new SQLiteParameter( "@parameter", textfield ) );
    SQLiteDataReader reader = cmd.ExecuteReader();
    

    Using a parametrised SQL will escape all input values and help protect you from SQL injection attacks.

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