folks i need help with libpq program ,i made on C program for wrapper libpq.dll program , the routine failing is copy from stdin interface. PQputCopyData return 1 (AKA ok) PQputCopyEnd return 1 (AKA ok) but nothing is append to database. tailing log file invalid input syntax for integer: "3 hello world 4.5 " CONTEXT: COPY foo, line 1, column a: "3 hello world 4.5 " STATEMENT: copy foo from stdin data seems to be correct "3\ hello world \ 4.5\n" "\\.\n" database ( is for one example found at google) create table foo (a int4, b char(16), d float8); copy foo from stdin; "3\ hello world \ 4.5\n" "\\.\n" I'm wrong? what is way to diagnose? any sugestion are welcomed best regards MDC PD: any example are welcomed too. __________________________________________________ Preguntá. Respondé. Descubrí. Todo lo que querías saber, y lo que ni imaginabas, está en Yahoo! Respuestas (Beta). ¡Probalo ya! http://www.yahoo.com.ar/respuestas