Database Reference
In-Depth Information
Using PQftablecol
The
PQftablecol
function returns the column number within a table. The syntax for
PQftablecol
is as follows:
int PQftablecol(const PGresult *res,
int column_number);
Using PQfformat
The
PQfformat
function returns the format of a column. The syntax for
PQfformat
is
as follows:
int PQfformat(const PGresult *res,
int column_number);
Using PQftype
The
PQftype
function returns the type of a column. The syntax for
PQftype
is
as follows:
Oid PQftype(const PGresult *res, int column_number);
Using PQfmod
The
PQfmod
function returns the type modiier of a column. The syntax for
PQfmod
is
as follows:
int PQfmod(const PGresult *res,
int column_number);
Using PQfsize
The
PQfsize
function returns the size of the column. The syntax for
PQfsize
is
as follows:
int PQfsize(const PGresult *res,
int column_number);
Using PQbinaryTuples
The
PQbinaryTuples
function returns whether the result is binary or text (1 for
binary and 0 for text). The syntax for
PQbinaryTuples
is as follows:
int PQbinaryTuples(const PGresult *res);