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Database Ajout d'une fonction pour retirer une seule ligne

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This commit is contained in:
Dany De Bontridder 2016-11-26 20:41:19 +01:00
parent 7ddf89bce8
commit bd9a731854
1 changed files with 19 additions and 2 deletions
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21
include/lib/class_database.php
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@ -589,12 +589,29 @@ class Database
{
$r=$this->exec_sql($p_sql, $p_array);
if (($Max=pg_NumRows($r))==0)
if (pg_NumRows($r)==0)
return array();
$array=pg_fetch_all($r);
return $array;
}
/**
* Returns only one row from a query
* @param string $p_sql
* @param array $p_array
* @return array , idx = column of the table or null if nothing is found
* @throws Exception if too many rows are found code 100
*/
function get_row($p_sql,$p_array=NULL) {
$array=$this->get_array($p_sql,$p_array);
if (empty($array) ) return null;
if (count($array)==1) return $array[0];
throw new Exception("Database:get_row retourne trop de lignes",100);
}
/**
* @brief Create a sequence
* @param string $p_name Sequence Name
* @param int $min starting value
*/
function create_sequence($p_name, $min=1)
{
if ($min<1)