Beyond the GUI: Scripting Your Way to SQL Server Backup and Restore Monitoring

2024-07-27

Monitoring SQL Server Backup and Restore Progress with T-SQL Scripts

Using sys.dm_exec_requests:

This system view provides information about currently running requests on the server, including backups and restores. Here's an example script:

SELECT 
    session_id,
    db_name(database_id) AS database_name,
    command,
    percent_complete,
    CONVERT(VARCHAR(20), start_time, 120) AS start_time,
    CONVERT(DECIMAL(6, 2), [total_elapsed_time] / 1000.0 / 60.0) AS elapsed_minutes
FROM sys.dm_exec_requests AS reqests
WHERE command IN ('BACKUP DATABASE', 'BACKUP LOG', 'RESTORE DATABASE', 'RESTORE LOG')

Explanation:

  • This script filters sys.dm_exec_requests for commands related to backups and restores.
  • It retrieves information like session_id, database_name, command type (backup/restore), percent_complete, start_time, and calculates the elapsed_minutes.

Using STATS keyword with BACKUP command:

While not ideal for live monitoring, the STATS keyword with the BACKUP command provides progress information during the backup itself. Here's an example:

BACKUP DATABASE MyDatabase TO DISK = N'C:\Backups\MyDatabase.bak' WITH STATS;

This command will display backup progress as a percentage in the SSMS output window.

Related Issues and Solutions:

  • Limited information: These methods only provide basic information like completion percentage and elapsed time.
  • Security: Using sys.dm_exec_requests requires appropriate permissions.

Alternatives:

  • SSMS GUI: For a user-friendly experience, consider using the SSMS GUI to monitor backups and restores visually.
  • Management tools: Some SQL Server management tools offer advanced monitoring capabilities for backups and restores.

sql-server backup restore



SQL Server Locking Example with Transactions

Collision: If two users try to update the same record simultaneously, their changes might conflict.Solutions:Additional Techniques:...


Reordering Columns in SQL Server: Understanding the Limitations and Alternatives

Workarounds exist: There are ways to achieve a similar outcome, but they involve more steps:Workarounds exist: There are ways to achieve a similar outcome...


Unit Testing Persistence in SQL Server: Mocking vs. Database Testing Libraries

TDD (Test-Driven Development) is a software development approach where you write the test cases first, then write the minimum amount of code needed to make those tests pass...


Taming the Hash: Effective Techniques for Converting HashBytes to Human-Readable Format in SQL Server

In SQL Server, the HashBytes function generates a fixed-length hash value (a unique string) from a given input string.This hash value is often used for data integrity checks (verifying data hasn't been tampered with) or password storage (storing passwords securely without the original value)...


Understanding the Code Examples

Understanding the Problem:A delimited string is a string where individual items are separated by a specific character (delimiter). For example...



sql server backup restore

Example Codes for Checking Changes in SQL Server Tables

This built-in feature tracks changes to specific tables. It records information about each modified row, including the type of change (insert


Bridging the Gap: Transferring Data Between SQL Server and MySQL

SSIS is a powerful tool for Extract, Transform, and Load (ETL) operations. It allows you to create a workflow to extract data from one source


Taming the Tide of Change: Version Control Strategies for Your SQL Server Database

Version control systems (VCS) like Subversion (SVN) are essential for managing changes to code. They track modifications


Can't Upgrade SQL Server 6.5 Directly? Here's How to Migrate Your Data

Outdated Technology: SQL Server 6.5 was released in 1998. Since then, there have been significant advancements in database technology and security


Replacing Records in SQL Server 2005: Alternative Approaches to MySQL REPLACE INTO

SQL Server 2005 doesn't have a direct equivalent to REPLACE INTO. You need to achieve similar behavior using a two-step process: