如何使用 isql.exe(命令行)将 Sybase 15 数据库备份到文件或从文件恢复?
我正在编写一个 C# 应用程序,它将使用适当的参数调用 isql.exe。
我需要遵守的接口:
public void Backup(string serverName, string databaseName, string userName, string password, string backupDestinationPath);
public void Restore(string serverName, string databaseName, string userName, string password, string restoreSourcePath);
我已经为 MSFT SQL Server 2008 实现了这个。他们有很棒的文档,例如: http://technet.microsoft.com/en-us/library/ms186865.aspx
我想出了一些方法来做到这一点(对于 SQL Server):
BACKUP DATABASE MY_DB
TO DISK = 'C:\Temp\MY_DB.bak'
WITH INIT, SKIP, NOFORMAT, NOUNLOAD,
CHECKSUM, STOP_ON_ERROR,
NAME = 'MY_DB.bak',
DESCRIPTION = 'Backup of MY_DB.';
RESTORE DATABASE MY_DB
FROM DISK = 'C:\Temp\MY_DB.bak'
WITH REPLACE, RECOVERY;
并像这样调用它so(Windows 批处理文件语法):
sqlcmd -E -S %SERVERNAME% -U %USER% -P %PASSWORD% -d master -Q "%SQL_BACKUP_CMD%"
我在网上找不到太多关于如何为 SyBase 执行此操作的信息。
编辑:
我现在可以从命令行执行此操作。首先,我创建一个名为 syb_bak.sql 的文件,其中包含:
dump database mydb to "D:\Temp\mydb.bak"
go
exit
然后,我通过以下两种方式之一在命令行上调用它:
isql.exe -S {serverAlias} -U {user} -P {password} -i syb_bak.sql
isql.exe -S {serverAlias} -U {user} -P {password} < syb_bak.sql
(可选)我可以使用 -o
标志或输出重定向 >< /code> 来获取输出。
一切都很好,除了令我惊讶的是,备份文件被转储到服务器端而不是客户端。
I am writing a C# app that would call the isql.exe
with appropriate arguments.
The interface that I need to conform to:
public void Backup(string serverName, string databaseName, string userName, string password, string backupDestinationPath);
public void Restore(string serverName, string databaseName, string userName, string password, string restoreSourcePath);
I have already implemented this for MSFT SQL Server 2008. They have great documentation, such as: http://technet.microsoft.com/en-us/library/ms186865.aspx
I came up with ways to do it (for SQL Server):
BACKUP DATABASE MY_DB
TO DISK = 'C:\Temp\MY_DB.bak'
WITH INIT, SKIP, NOFORMAT, NOUNLOAD,
CHECKSUM, STOP_ON_ERROR,
NAME = 'MY_DB.bak',
DESCRIPTION = 'Backup of MY_DB.';
RESTORE DATABASE MY_DB
FROM DISK = 'C:\Temp\MY_DB.bak'
WITH REPLACE, RECOVERY;
And call it like so (Windows batch file syntax):
sqlcmd -E -S %SERVERNAME% -U %USER% -P %PASSWORD% -d master -Q "%SQL_BACKUP_CMD%"
I have not been able to find much online about how to do this for SyBase.
EDIT:
I can now do this from the command line. First I create a file named syb_bak.sql containing:
dump database mydb to "D:\Temp\mydb.bak"
go
exit
Then I call it on the command line in one of two ways:
isql.exe -S {serverAlias} -U {user} -P {password} -i syb_bak.sql
isql.exe -S {serverAlias} -U {user} -P {password} < syb_bak.sql
Optionally I can use the -o
flag or an output redirect >
to grab the output.
Everything works great, except that, to my surprise, the backup file is being dumped on the server side and not client.
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转储数据库命令
http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.help.ase_15.0.commands/html/commands/commands54.htm
fe
转储使用 init 将数据库 DB 复制到“/dev/nrmt0”
恢复数据库
加载
rel="nofollow" > 来自“/dev/nrmt0”的数据库
Dump database command
http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.help.ase_15.0.commands/html/commands/commands54.htm
f.e.
dump database DB to "/dev/nrmt0" with init
Restore database
http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.help.ase_15.0.commands/html/commands/commands64.htm
f.e.
load database DB from "/dev/nrmt0"