By Lori Brown | Expert , Performance Tuning , Security , SQL Administration , SQL Server
If you have ever wondered what happens when you mistakenly enable Common Criteria compliance in SQL, well wonder no more!! We have a client who has no idea how or when Common Criteria was enabled on their production system. All they know is that performance has been slowly degrading. After collecting performance data, we found […]
Continue readingBy Lori Brown | Expert , SQL 2016 , SQL Administration , SQL Server , Trace Flags
I came across something today that I did not know existed in AG’s, Automatic Seeding. This allows SQL to automatically create the secondary replicas for all databases in an AG. Pretty cool!! So if you set things up correctly when you set up your AG’s, you don’t have to worry about backing up databases and […]
Continue readingBy Lori Brown | Beginner , Helpful Scripts , Performance Tuning , SQL Administration , SQL Server , Tip of the Month
While not having enough indexes can be bad for query performance, having too many indexes can also be just as bad. Use the query below to get a list of tables in your database that has more than 10 indexes. — Tables with large number of indexes select t.name as TablesWithLargeNumInx, count(i.name) as CountIndexes from […]
Continue readingBy Lori Brown | Helpful Scripts , SQL Administration , SQL Server , SQL Toolkit
–By Lori Brown I am going to start up a thread with some queries that I consider to be important to DBA’s. As a consultant, many times we have to start managing SQL instances without any knowledge of why it has been configured in various ways. We usually try to work with our clients to […]
Continue readingBy Ginger Daniel | Beginner , Miscellaneous , SQL Administration , SQL Server
— By Ginger Keys During the migration of a client’s SQL environment to a new hosting provider it was questioned whether all of the databases needed to be migrated. Nobody seemed to know whether several of the databases were used or what they were for. One person suggested we just not move them, and see […]
Continue readingBy Lori Brown | Intermediate , Performance Tuning , SQL Administration , SQL Development , SQL Server
— by Lori Brown @SQLSupahStah For the most part, I stick to my daily DBA duties of making sure that SQL Server maintenance is running and that the proverbial lights are on in all my SQL boxes. However, sometimes it is fun to do some tuning and it’s even better when you have a success. I […]
Continue readingBy Ginger Daniel | Beginner , Miscellaneous , Security , SQL Administration , SQL Server
–By Ginger Keys After migrating a client’s SQL instances to VMs from physical servers, I noticed the following week that the SQL Server Log files had tons of failed login attempts from what looked like an application. These attempts were happening several times per second, and had totally bloated the SQL Server logs. This is […]
Continue readingBy Lori Brown | Beginner , SQL Administration , SQL Server
— by Lori Brown @SQLSupahStah Back it up!! …. BEEP! BEEP! BEEP! … Oh wait! Not that kind of backup… Since I spent a lot of time trying to creatively move a database from one server to another last night, I thought that a review of ways to backup and restore would be a […]
Continue readingBy Lori Brown | ColumnStore , Expert , Partitions , SQL Administration , SQL Server
— by Lori Brown @SQLSupahStah I recently ran across a data warehouse that did have the largest table partitioned. We were migrating up to SQL 2016 and we wanted to make sure that the partitions were still working and in place. Since I felt I needed to refresh my table partitioning skills, I decided to […]
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