This article will provide some examples of Perl connections to Microsoft SQL Server databases. Perl scripts run on Windows and Linux platforms.
Windows platform
If you run a Perl script under the Windows platform, it is recommended that you use a two modular package that relies on DBI to provide a standard database interface module.
Dbd::odbcDbd::ado
Using DB
database has a keyword and the second database does not.
First, you'll find in two databases that their order is similar. Listing a creates two databases (Test_cross_1 and test_cross_2) with one table in each database (Orders_1 and orders_2, respectively).
Suppose Orders_1 includes these lines:
The following are the referenced contents:Ordernumberorderdate2007-02-23 00:00:00.0002007-02-24 00:0
is used in SQL Server, and is the identifier of the database in SQL Server.6.filename Specifies the operating system folder name and path for the file where the database resides, and the operating system file name corresponds to the logical name one by one of name.7. size Specifies the initial capacity of the database
Label:In the previous article, we described the synchronization of the database through SQL job, which as a continuation of the previous section provides for synchronizing operations between databases by publishing subscriptions. Publish a subscription for two steps: 1, release. 2, subscription. You first publish the data that needs to be synchronized on the data source database
server| Backup | recovery | data | Database using SQLDMO in C # Backup and restore Microsoft SQL Server database
SQLDMO (SQL distributed Management objects,sql Distributed Management Objects) encapsulates objects in a Microsoft SQL
opened with SQLite Studio, which is very simple. And then in the code of SQL DataAdapter This SQL prefix all to SQLite, the SQL Server database operation of the several objects, in SQLite, but the name prefix is different, from SQL to SQLite, So a very simple way to modify
server| Access | data | One of the new features of database Microsoft SQL Server 2000 is that it supports XML, so users can access XML-enabled SQL Server2000 databases directly via HTTP. The implementation method is described below.
System environment: Windows2000
of a transaction is only two states, that is, commit or terminate. During a transaction execution, if a step fails, the data changes involved in the transaction scope need to be restored to a specific point set before the transaction execution, which is called a rollback . For example, if a user wants to insert 10 records into a table, and during execution, an error occurs while inserting to 5th, the transaction rollback operation is performed and the 4 records that have been inserted are remo
-time data, and no backup function is obviously unsafe and imperfect. After working out the backup program developed by Visual Basic 6.0, you can back up the database to an Access database (access is the current popular desktop database product with the advantages of flexibility and convenience in storage operations, and because it is a Microsoft database product with SQL Server, Both are well compatible) a
successfully modified.If the login is not successful you Baidu a bit ... I wrote it, too.You can then copy the code to download the driver package test.Problems encountered:Individual classmates in my class after installing the database SQL Network configuration has multiple protocols I have only one default protocol messqlserver, they should also have a network protocol, and the database service cannot be restarted , and some display invalid remote
StatementSELECT * from database a.dbo. Table A, database b.dbo. Table b b WHERE A.field=b.field
The "DBO" can omit such
SELECT * from Database A.. Table A A, database B.. Table b b WHERE A.field=b.field
SQL Server database:
--This is a map of a remote databaseEXEC sp_addlinkedserver ' remote database IP or host name ', N ' SQL
Label:It's always a failure to restore a database using BAK files in SqlServer20005 's Management Studio today!Restore failed for Server ' Adandeli '. (MICROSOFT.SQLSERVER.SMO)An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.ConnectionInfoThe backup set holds a backup of a database other than the existing ' AAA ' database.RESTORE DATABASE is terminating abnormall
Microsoft's SQL Server is one of the most commonly used database management systems in small networks today. The application of this kind of network database is also increasing, the normal operation of this kind of network database application system, usually depends on the existing user database. The work of creating a database can certainly be done with SQL Ser
I. BACKGROUND
Previously wrote an article about: SQL Server cursor Usage: View a database of all table size information (sizes of all tables in a DB), which lists information about all tables of a data, including the number of records in a table, the amount of space that a data record occupies, Indexing takes up space, unused space, and so on (as Figure1 shows), now I'm going to tell you how to get informa
to the correct location.(4), restart Apache, and then access the Http://apache access address/? Phpinfo=1, the content in the image below appears, and the configuration is correct.(5), write the test code, the test code is as follows:(6), after the completion of the test code will appear when the connection failed, because the SQL Server Nation client, the local client, to download the appropriate client,
SQL Server database using views to handle complex data query relationships is the main content of this article, this is the idea: in the auxiliary educational system that piece, I do a page is a single teacher and the whole college teacher workload query, This operation was designed to three tables in this database and a teacher information table in a different database. If the ordinary
contains only the table foreign key relationships from the source database
Step is approximately the same as Step 1, the last step is set to the oppositeRed box, set the Write foreign key script to True, and the other options are the opposite of those set in step 1. Click the "OK" button to generate the script and save it as "Originaldatastructureonlywithfk.sql".
Step 6: Import the foreign key structure relationship script to the target database
Select th
A host with SQL Server installed has an OLE object: Sqlole, which enables the administration of SQL Server databases. The following is a simple example that lists the names of all the databases. Refer to the
asp.net|server| Recovery | data | database
It is important to note that restore, restore time is the most problematic, the other users can not use the database to restore, the solution is to add a stored procedure in the master database:Create proc killspid (@dbname varchar (20))AsBegindeclare @sql nvarchar (500)DECLARE @spid intSet @sql = ' Declare getspid curso
-school_web_db" dialog box that appears, select "Source Device", and then click on the "..." button later, (7):Figure (7)3. In the "Specify Backup" dialog box that appears, click the "Add" button, (8):Figure (8)4, find the path of the database backup, select the database you want to restore "dsideal_school_db" (Note: File type Select all files), and then " two times " click the "OK" button, (9):Figure (9)5. In the "Restore Database-dsideal_school_db" dialog box that appears, tick the check box b
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