Query: maxdb_num_rows
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
MAXDB_NUM_ROWS(3) 1 MAXDB_NUM_ROWS(3) maxdb_num_rows - Gets the number of rows in a result Procedural styleSYNOPSISint maxdb_num_rows (resource $result)DESCRIPTIONObject oriented style int$maxdb->num_rows () Returns the number of rows in the result set. The use of maxdb_num_rows(3) depends on whether you use buffered or unbuffered result sets. In case you use unbuffered resultsets maxdb_num_rows(3) will not correct the correct number of rows until all the rows in the result have been retrieved.RETURN VALUESReturns number of rows in the result set. Note If the number of rows is greater than maximal int value, the number will be returned as a string.EXAMPLESExample #1 Object oriented style <?php $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } if ($result = $maxdb->query("SELECT cno, name FROM hotel.customer ORDER BY name")) { /* determine number of rows result set */ $row_cnt = $result->num_rows; printf("Result set has %d rows. ", $row_cnt); /* close result set */ $result->close(); } /* close connection */ $maxdb->close(); ?> Example #2 Procedural style <?php $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } if ($result = maxdb_query($link, "SELECT cno, name FROM hotel.customer ORDER BY name")) { /* determine number of rows result set */ $row_cnt = maxdb_num_rows($result); printf("Result set has %d rows. ", $row_cnt); /* close result set */ maxdb_free_result($result); } /* close connection */ maxdb_close($link); ?> The above example will output something similar to: Result set has 15 rows.SEE ALSOmaxdb_affected_rows(3), maxdb_store_result(3), maxdb_use_result(3), maxdb_query(3). PHP Documentation Group MAXDB_NUM_ROWS(3)
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