PHP Developer's Dictionary- P97:PHP is an open source, server-side, HTML-embedded scripting language used to create dynamically generated Web pages. With an easy-to-use syntax and a large, extensible library of modules, PHP brings together the best of Perl, C++, and other languages. | PHP Developer s Dictionary The pg exec function which is available in PHP and higher executes the query utilizing the given connection and returns an index to the result set or FALSE on error. pg_fetch_array Syntax array pg_fetch_array int result int row int result type Description The pg_fetch_array function which is available in PHP and higher returns an array for the fetched row in the result set. The optional result_type parameter can take the following values pgsql_assoc pgsql_num and pgsql_both. The returned array has the data in both indexed and associate formats with the column names as keys. pg_fetch_object Syntax object pg_fetch_object int result int row int result type Description The pg_fetch_object function which is available in PHP and higher returns an object containing the data from the fetched row with the fields accessible by name only. The optional result_type parameter can take the values pgsql_assoc pgsql_num and PGSQL_BOTH. pg_fetch_row Syntax array pg_fetch_row int result int row Description The pg_fetch_row function which is available in PHP and higher returns a zero-based array containing the data in the result set at the indicated row . IT-SC book 480 PHP Developer s Dictionary pg_fieldisnull Syntax int pg_fieldisnull int result id int row mixed field Description The pg_fieidisnuii function which is available in PHP and higher returns TRUE if the field in the row for the referenced result_id is NULL and FALSE otherwise. The field parameter can be the zero-based column number of the column name. pg_fieldname Syntax string pg_fieldname int result id int field number Description The pg_fieidname function which is available in PHP and higher returns the name of the field at the position fieid_number in the result set referenced by the resuit_id parameter. Note that field numbering starts at 0. pg_fieldnum Syntax int pg_fieldnum int result id string field name Description The pg_fieidnum function which is available