Can you read from a mirrored database?

Can you read from a mirrored database?

It is possible to read data from the mirror database. To do this, you need to create a database snapshot according to Sean’s post.

How do I change a read only database in SQL server?

Using SQL Server Management Studio

1. Right-click database you need to mark as read-write.
2. Select “Properties”
3. In the “Database Properties” window select “Options” tab.
4. Scroll down and find “State” tab, go to “Database Read-Only” statement and select “False”

What is SQL server replication?

Replication is a set of technologies for copying and distributing data and database objects from one database to another and then synchronizing between databases to maintain consistency. Merge replication is primarily designed for mobile applications or distributed server applications that have possible data conflicts.

Which is better Ola Hallengren or SQL server maintenance?

If you’re a production database administrator responsible for backups, corruption checking, and index maintenance on SQL Server, try Ola Hallengren’s free database maintenance scripts. They’re better than yours (trust me), and they give you more flexibility than built-in maintenance plans.

How does Ola Hallengren do an index reorganize?

First it’ll try an index reorganize, which is an online operation. If the index’s design doesn’t allow for that, IndexOptimize will try to rebuild the index online. If the index’s design or your SQL Server edition doesn’t allow for that, it’ll perform the last resort – an offline index rebuild.

How to configure Ola Hallengren’s maintenance scripts?

The defaults on some of these parameters are a little tricky: When an index is between @FragmentationLevel1 (5%) and @FragmentationLevel2 (30%), the scripts will perform the actions listed in @FragmentationMedium, in order. First it’ll try an index reorganize, which is an online operation.

Is it bad to have transaction log backup in Ola?

This means larger transaction log backups, which at first doesn’t sound too terribly harmful. However, if you’re using database mirroring, transaction log shipping, AlwaysOn Availability Groups, or anything else that copies your logged transactions around, you’ve put yourself behind.