PostgreSQL C Library Use

#include <stdio.h> #include <libpq-fe.h>int main () {    int lib_ver = Pqlibversion ();    printf ("Version of LIBPQ:%d\n", lib_ver);    return 0;}

All:gcc-o ex_02.exe ex_02.c-i "D:/program files/postgresql/9.5/include"-  L "D:/program Files/PostgreSQL/9.5/lib" -LPQ-STD=C99CLEAN:RM-RF Ex_02.exe

Note: In the use of Win7 compile, you need to pay attention to the GCC version, LD version, Libpq.dll version of the win version, to be one to 64bit or 32bit,

When the write Makefile file appears creaeprocess failed, the RM command is not found and the RM command location is added to the path.

PostgreSQL C Library Use