TSQLDriverConnectW

type TSQLDriverConnectW = function(

  ConnectionHandle: SQLHDBC;

  WindowHandle: SQLHWND;

  InConnectionString: PSQLWCHAR;

  StringLength1: SQLSMALLINT;

  OutConnectionString: PSQLWCHAR;

  BufferLength: SQLSMALLINT;

  var StringLength2: SQLSMALLINT;

  DriverCompletion: SQLUSMALLINT

):SQLRETURN;