函数名:sqlsrv_execute() 适用版本:PHP 5.3.0及以上版本 用法:sqlsrv_execute()函数用于执行已经准备好的SQL语句或存储过程。它可以执行一条SQL查询语句或执行...
函数名:sqlsrv_execute()
适用版本:PHP 5.3.0及以上版本
用法:sqlsrv_execute()函数用于执行已经准备好的SQL语句或存储过程。它可以执行一条SQL查询语句或执行一个存储过程,并返回结果集或影响的行数。
语法:bool sqlsrv_execute( resource $stmt [, array &$params ] )
参数:
返回值:执行成功返回true,执行失败返回false。
示例1:执行一条简单的SQL查询语句
$serverName = "localhost";
$connectionOptions = array(
"Database" => "myDatabase",
"Uid" => "myUsername",
"PWD" => "myPassword"
);
$conn = sqlsrv_connect($serverName, $connectionOptions);
if($conn === false) {
die(print_r(sqlsrv_errors(), true));
}
$sql = "SELECT * FROM myTable";
$stmt = sqlsrv_prepare($conn, $sql);
if(sqlsrv_execute($stmt) === false) {
die(print_r(sqlsrv_errors(), true));
}
while($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
echo $row['column1'].", ".$row['column2']."<br />";
}
sqlsrv_free_stmt($stmt);
sqlsrv_close($conn);
示例2:执行一个带参数的存储过程
$serverName = "localhost";
$connectionOptions = array(
"Database" => "myDatabase",
"Uid" => "myUsername",
"PWD" => "myPassword"
);
$conn = sqlsrv_connect($serverName, $connectionOptions);
if($conn === false) {
die(print_r(sqlsrv_errors(), true));
}
$procedureName = "{call myProcedure(?, ?)}";
$params = array(
array("John", SQLSRV_PARAM_IN),
array(25, SQLSRV_PARAM_IN)
);
$stmt = sqlsrv_prepare($conn, $procedureName, $params);
if(sqlsrv_execute($stmt) === false) {
die(print_r(sqlsrv_errors(), true));
}
while($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
echo $row['column1'].", ".$row['column2']."<br />";
}
sqlsrv_free_stmt($stmt);
sqlsrv_close($conn);
注意:在使用sqlsrv_execute()函数前,必须先通过sqlsrv_prepare()函数准备好SQL语句或存储过程。同时,需要确保已经成功连接到数据库,并且提供了正确的连接参数。