pg_fetch_row
Get a row as an enumerated array
Description
arrayfalse pg_fetch_row(PgSql\Result $result, intnull $row = null, int $mode = PGSQL_NUM)
Note: This function sets NULL fields to
the PHP null value.
Parameters
-
result
-
An PgSql\Result instance, returned by pg_query,
pg_query_params or pg_execute(among others).
-
row
-
Row number in result to fetch. Rows are numbered from 0 upwards. If
omitted or null, the next row is fetched.
-
mode
-
An optional parameter that controls how the returned array is indexed.
mode is a constant and can take the following values:
PGSQL_ASSOC, PGSQL_NUM and PGSQL_BOTH.
Using PGSQL_NUM, the function will return an array with numerical indices,
using PGSQL_ASSOC it will return only associative indices
while PGSQL_BOTH will return both numerical and associative indices.
Return Values
An array, indexed from 0 upwards, with each value
represented as a string. Database NULL
values are returned as null.
false is returned if row exceeds the number
of rows in the set, there are no more rows, or on any other error.
Examples
Example #1 pg_fetch_row example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occurred.\n";
exit;
}
$result = pg_query($conn, "SELECT author, email FROM authors");
if (!$result) {
echo "An error occurred.\n";
exit;
}
while ($row = pg_fetch_row($result)) {
echo "Author: $row[0] E-mail: $row[1]";
echo "<br />\n";
}
?>
See Also
- pg_query
- pg_fetch_array
- pg_fetch_object
- pg_fetch_result