This article contains the best approaches to using the repair SQL database command. In this article, I have brought a repair SQL database command and an expert recommendation to resolve the issue. We will also discuss the prominent causes behind users facing this issue. So, without further ado, let’s get started.
SQL database, as we know, is a relational database collection of highly structured tables, where each column reflects a specific information field and each row defines a specific identity. Unfortunately, oftentimes due to various reasons, SQL databases tend to get corrupted, and thus, users need to repair SQL databases using commands or other solutions. Therefore, in this article, we will discuss how you can use both manual as well as automated solutions to resolve the issue. But before that, let’s discuss the prime causes behind the corruption issues in SQL databases.
What Causes Corruption in SQL Databases?
There are several situations that can cause SQL database corruption. Here we have mentioned the most commonly faced ones.
- Abrupt power cuts
- Hardware crashes
- Buggy codes
- File corruption
- Virus attacks
- Network issues
- Software failure
- Inappropriate isolation level
How to Use Repair SQL Database Command – Manual Approach
- First and foremost, run DBCC CHECKDB on the corrupt SQL Database by the following query:
- DBCC CHECKDB (Name_of_corrupt_database)
- The next step is to check the index ID. If the index ID is less than 1 (>1) then drop it and create it again. If your index ID is either 0 or 1, then run DBCC CHECKDB with other repair options, for instance the ones mentioned below:
- DBBCC CHECK (xyz_database, repair_fast)
- DBBCC CHECK (database_name, repair_rebuild)
- DBBCC CHECK (test_database, repair_repair_allow-data_loss)
So, this is how you can manually repair SQL database commands when corrupted. However, there are a few things you must note before you try this manual approach.
- The “repair_fast” command works very fast however is quite inaccurate. Moreover, it only repairs the basic corruption issues.
- The “allow_data_loss” command, on the other hand, is more accurate than the former one, however, it can possibly delete some crucial files.
- On the contrary, the “repair_rebuild” command is by far the best command out of the three as it is quite accurate in its results however, it takes a lot of time to process.
According to this information, you can choose whichever command you find best and cater to your requirements. However, not just this, but this manual solution has other limitations and hindrances as well.
Drawbacks of the Manual Approach to Using the Repair SQL Database Command
- This manual solution is quite complicated to understand and thus, is not recommended for novice users.
- To execute this approach, one must have appropriate technical insights and fluency, if not, then there are chances of multiple errors.
- This manual solution does not provide solid and reliable results. Thus, if you opt for this approach, you will have to deal with mostly inaccurate results.
- In addition to that, the method is also very time-consuming which is why this solution is not recommended for users who are in a time crunch.
As you see, due to these limitations, this manual approach is deemed an unappealing choice by users. So what alternative is there? Well, worry not! The next segment contains an expert-recommended solution that executes the entire repairing process with utmost reliability and excellent security to the user’s SQL database.
Expert Recommendation on How to Repair SQL Database
To repair a corrupted SQL database, technical professionals always recommend using automated solutions. If you do not want to dive into the sea of the internet, you can check out these top 10 SQL Recovery Tools. From the list, we are going to discuss the first listed software i.e., SysTools SQL Recovery Software. The tool is deemed an expert favorite as it provides the utmost reliability and a smooth experience overall. Moreover, the tool provides a variety of features and benefits that make it an excellent option to execute the repair process.
Steps to Repair SQL Database Using the Professional Solution
- Launch the tool on your system and click on the Open button in the top left corner to add the preferred database to the tool.
- Now, in the scan window, choose either Quick or Advanced scanning mode according to your preference.
- Next, select the SQL Server version or let the software autodetect it by selecting the checkbox for the “Auto Detect SQL Server File (.mdf) Version” option.
- Enable the checkbox for the “Recover Deleted Records” option if you wish for the tool to also recover deleted records while repairing the database.
- After scanning, the tool will preview the database objects such as tables, rules, triggers, etc. in the dedicated panel.
- Upon viewing the database contents, click on Export and choose either of the provided three export options as per your preference.
- Provide correct SQL Server credentials in the required fields for database authentication.
- Lastly, in the Destination Database section, choose either “Create New Database” or “Export to Existing Database” according to your database.
So, this is how you can use the tool as an expert-suggested alternative to the repair SQL database command method.
So There You Have It
In this article, we discussed how to use the repair SQL database command. Along with that, we also discussed an automated utility to accomplish the task in a secure and hassle-free way. Moreover, the manual solution is associated with some limitations, and thus, technical professionals recommend using the above-mentioned utility.
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