CCommand::PrepareText Method

Prepare parametrized SQL/DQL statements

C++

public: void PrepareText(
    CConnection * conn, 
    const char * cmd
);

public void PrepareText(
    CConnection * conn, 
    const char * cmd
);

Visual Basic

Public Function PrepareText(
    conn As CConnection *, 
    cmd As const char *
) As void

Parameters

Parameters	Description
conn	Valid connection instance. The connection to server or embedded DB must be already established
cmd	SQL or DQL statement. For example: "select * from where id = @myid" is prepared SQL with a single input parameter "myid"

Returns

If method fails, the node_exception exception, containing the error message, will be thrown