How to find which tables are most accessed or frequently used in SQL Server?
I am currently in a situation where I need to find out which tables are used frequently or the number of times in our application given a certain period of time. Lets say from some startDate to endDate. The details I would like to get here are, the tableName and how many times it was accessed. Eg:- tableName No.Of Access Table5 100 Table2 80
How to find recently modified tables in SQL Server database?
The query below lists all tables that was modified in the last 30 days by ALTER statement. There are no comments. Click here to write the first comment. We were unable to load Disqus.
How to identify a poorly performing SQL query?
You can use SQL Profiler to identify poorly performing queries. Depending on your system, track the appropriate RPC, SQL batch, T-SQL, or stored procedure events, filtering on events that take too long (I tend to start with > 5 seconds duration) or that perform too many reads (I start with 12800 reads, about 100MB).
Which is the correct way to optimize SQL Server?
The idea behind this exercise is to properly index the columns in most used tables. But I am not sure if this is the correct way to go about the optimization too. So if you guys have any better alternatives to identify how to optimize on the above, that would also be great.
How to find the last time a database was accessed?
SQL Server can log event information for logon attempts and you can view it by reviewing the errorlog. By turning on the auditing level of SQL Server. follow these steps to enable auditing of all/successfull connections with Enterprise Manager in SQL Server:
How to check database connections in SQL Server?
The following query will capture server name, database name, number of connections, and time the query was executed and it will also filter out system databases because they are needed: I’m using a server named BUADMIN for this example. As you can see I have 3 active connections to the database SQLCensus.
How to identify databases that are no longer in use?
The third suggestion is to create a simple logon trigger that records an entry every time a user logins. Logon triggers fire stored procedures in response to a LOGON event. This event is raised when a user session is established with an instance of SQL Server.
https://www.youtube.com/watch?v=v5e_PasMdXc