Fixes --no-escape bug

Fixes the problem when using --no-escape flag on MSSQL when attempting to dump the tables content.
Before patch payload:
SELECT MIN(Field) FROM dbname.dbo.Servicos WHERE CONVERT(NVARCHAR(4000),Field)> 
After patch payload:
SELECT MIN(Field) FROM dbname.dbo.Servicos WHERE CONVERT(NVARCHAR(4000),Field)>' '