这次给大家带来PDO扩展连接PostgreSQL对象关系数据库步骤详解，PDO扩展连接PostgreSQL对象关系数据库的注意事项有哪些，下面就是实战案例，一起来看一下。
$pdo = NULL;if(version_compare(PHP_VERSION, '5.3.6', '<')){ $pdo = new \PDO('pgsql:host=127.0.0.1;port=5432;dbname=postgredb1','postgres',"123456",array(\PDO::MYSQL_ATTR_INIT_COMMAND=>'SET NAMES \'UTF8\'' ));}else{ $pdo = new \PDO('pgsql:host=127.0.0.1;port=5432;dbname=postgredb1','postgres',"123456");}try { $pdo->beginTransaction(); $tableName = 'user'; if($fetch = true){ $myPDOStatement = $pdo->prepare("SELECT * FROM " . $tableName . " WHERE id=:id "); if(!$myPDOStatement) { $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $id = 1; $myPDOStatement->bindParam(":id",$id); $myPDOS<p style="color:transparent">2本文来源gao!daima.com搞$代!码网</p><span>搞代gaodaima码</span>tatement->execute(); if($myPDOStatement->errorCode()>0){ $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $item = $myPDOStatement->fetch(); print_r($item); } $insertedId = 0; if($insert = true){ $myPDOStatement = $pdo->prepare("INSERT INTO " . $tableName . "(username,password,status) VALUES(:username,:password,:status)"); if(!$myPDOStatement) { $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $timestamp = time(); $data = array( 'username' =>'usernamex', 'password' =>'passwordx', 'status' =>'1', ); $myPDOStatement->bindParam(":username",$data['username']); $myPDOStatement->bindParam(":password",$data['password']); $myPDOStatement->bindParam(":status",$data['status']); $myPDOStatement->execute(); if($myPDOStatement->errorCode()>0){ $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $affectRowCount = $myPDOStatement->rowCount(); if($affectRowCount>0){ $insertedId = $pdo->lastInsertId(); } print_r('$insertedId = '.$insertedId);//PostgreSQL不支持 print_r('$affectRowCount = '.$affectRowCount); } if($update = true){ $myPDOStatement = $pdo->prepare("UPDATE " . $tableName . " SET username=:username, status=:status WHERE id=:id"); if(!$myPDOStatement) { $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $id = 1; $username = 'username update'; $status = 0; $myPDOStatement->bindParam(":id",$id); $myPDOStatement->bindParam(":username",$username); $myPDOStatement->bindParam(":status",$status); $myPDOStatement->execute(); if($myPDOStatement->errorCode()>0){ $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $affectRowCount = $myPDOStatement->rowCount(); print_r('$affectRowCount = '.$affectRowCount); } if($fetchAll = true){ $myPDOStatement = $pdo->prepare("SELECT * FROM " . $tableName ." WHERE id > :id"); if(!$myPDOStatement) { $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $id = 0; $myPDOStatement->bindParam(":id",$id); $myPDOStatement->execute(); if($myPDOStatement->errorCode()>0){ $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $list = $myPDOStatement->fetchAll(); print_r($list); } if($update = true){ $myPDOStatement = $pdo->prepare("DELETE FROM " . $tableName . " WHERE id=:id"); if(!$myPDOStatement) { $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } //$insertedId = 10; $myPDOStatement->bindParam(":id",$insertedId); $myPDOStatement->execute(); if($myPDOStatement->errorCode()>0){ $errorInfo = $myPDOStatement->errorInfo(); throw new \Exception($errorInfo[0].'###'.$errorInfo[1].'###'.$errorInfo[2]); } $affectRowCount = $myPDOStatement->rowCount(); print_r('$affectRowCount = '.$affectRowCount); } $pdo->commit();} catch (\Exception $e) { $pdo->rollBack();// print_r($e);}$pdo = null;
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转载请注明原文链接：PDO扩展连接PostgreSQL对象关系数据库步骤详解
转载请注明原文链接：PDO扩展连接PostgreSQL对象关系数据库步骤详解
