SQL Server:数据库陷入“正在恢复”状态;用 PHP 声明
我尝试按照 SQL Server:数据库陷入“正在恢复”的说明备份数据库“状态。但我的数据库陷入“正在恢复”状态。下面的 php 代码:
$database = "container";
$uid = "sa";
$pwd = "12345" ;
try {
$conn = new PDO( "sqlsrv:Server=localhost\SQLEXPRESS;Database=$database",
$uid,
$pwd
//,array(PDO::ATTR_PERSISTENT => true)
);
$conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION ); }
catch( PDOException $e ) {
die( "Error connecting to SQL Server" ); }
echo "Connected to SQL Server\n";
$backfile = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' ;
echo "Connected to SQL Server\n";
$backfile = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' ;
$query = "RESTORE DATABASE child_database FROM DISK = '$backfile' WITH REPLACE, RECOVERY ";
$conn->exec($query);
运行此代码后,我的 child_database 陷入恢复状态。但是,我复制 sql 命令
RESTORE DATABASE child_database FROM DISK = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' WITH REPLACE, RECOVERY
并在 microsoft sql server 管理工具中运行,它工作得很好。
我尝试运行添加 php 代码,
$conn->exec("RESTORE DATABASE child_database WITH RECOVERY");
但出现异常。
请帮忙。
I tried to backup my database following the instruction from SQL Server: Database stuck in "Restoring" state. but i have my database stuck in "Restoring" state. php code below:
$database = "container";
$uid = "sa";
$pwd = "12345" ;
try {
$conn = new PDO( "sqlsrv:Server=localhost\SQLEXPRESS;Database=$database",
$uid,
$pwd
//,array(PDO::ATTR_PERSISTENT => true)
);
$conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION ); }
catch( PDOException $e ) {
die( "Error connecting to SQL Server" ); }
echo "Connected to SQL Server\n";
$backfile = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' ;
echo "Connected to SQL Server\n";
$backfile = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' ;
$query = "RESTORE DATABASE child_database FROM DISK = '$backfile' WITH REPLACE, RECOVERY ";
$conn->exec($query);
After running this code I got my child_database stuck in restoring state.however I copy the sql command
RESTORE DATABASE child_database FROM DISK = 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup\sql server bk' WITH REPLACE, RECOVERY
and run in microsoft sql server management tool it works just fine.
I try to run add php code
$conn->exec("RESTORE DATABASE child_database WITH RECOVERY");
I got an exception.
please help.
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PDO 驱动程序似乎有问题,该问题可能出现在构建驱动程序的 ODBC/SNAC 层中。但这个数据库恢复与其他驱动程序配合得很好。
我尝试使用 sqlsrv 和 mssql,它们运行良好。
有关更多详细信息,请参阅 从 PHP 恢复 SQL Server 数据库
It seems have problem with PDO driver, this problem may be in the ODBC/SNAC layer on which the driver is built. But this database restoring works well with other drivers.
I tried with sqlsrv and mssql, they worked well.
For more detail, see Restoring a SQL Server Database from PHP