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Identifying Databases with Data Backup Over 24 Hours Old

When it comes to maintaining a robust backup system for your databases, it's essential to ensure that all data is up-to-date and readily available in case of an emergency. One crucial step in achieving this goal is monitoring the last database backup date for each database. In this article, we'll explore how to identify databases with data backup over 24 hours old using SQL Backup Master.

The Query

To begin, let's take a look at the query that will help us achieve our objective:

```sql

SELECT

'database_name',

MAX(_finish_date) AS last_db_backup_date,

DATEDIFF(hh, MAX(_finish_date), GETDATE()) AS days_since_last_backup

FROM

'backup_data'

WHERE

_start_date <= DATEADD(hour, -24, GETDATE())

GROUP BY

'database_name'

ORDER BY

days_since_last_backup DESC;

```

This query uses the `UNION` statement to combine two parts of the query. The first part retrieves all records where the last database backup date is older than 24 hours from the current system date.

Caveats

Before we dive deeper into this query, let's discuss a few caveats:

* Caveat #1: The first part of the query returns all records where the last database backup date is older than 24 hours from the current system date.

* Caveat #2: This query assumes that the `backup_data` table contains information about each database's backups.

Interpreting the Results

Once you run this query, you'll be presented with a list of databases and their corresponding last backup dates. If a database has a last backup date older than 24 hours, it indicates that its data is not up-to-date. By analyzing these results, you can identify which databases require urgent attention.

In conclusion, identifying databases with data backup over 24 hours old using SQL Backup Master is a crucial step in maintaining a robust backup system. By understanding how to use the `UNION` statement and interpreting the results of this query, you'll be better equipped to ensure that all your database data is up-to-date and readily available.

Download the Last Version for iPhoneSQL Backup Master 7.0.730

To get started with SQL Backup Master today, download the latest version from our website. With its intuitive interface and powerful backup features, you'll be able to easily identify databases with outdated backups and take action to rectify the situation.

Download the last version for iphoneSQL Backup Master 7.0.730