SQL16: Database in Delete-Only Mode

What will happen when the disk of In-memory OLTP checkpoint file pair is full in SQL Server 2016? Here is the learning from a recent test: #1 Change in SQL 2016 This is a change in SQL Server 2016. We will mark the database in delete-only mode (DOM) for memory-optimized tables when we are out…

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DBCC CLONEDATABASE can not Copy Encrypted Objects

There is a new command DBCC CLONEDATABASE from latest SQL Server 2014 SP2, SQL Server 2016 SP1 release. It’s designed to collect the database objects definition, index statistic and query store info without table data. It’s useful when support team need to investigate the performance issue like suboptimal execution plan remotely. Using DBCC CLONEDATABASE could keep…

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SQL16 Full Backup Size Difference on Primary Replica and Secondary Replica

Database full backup could be taken from Always On Availability Groups Active Secondary with COPY_ONLY option. In a recent SQL2016 project, we observe that the copy only full backup size are different when taking backup from Primary Replica and Secondary Replica.

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Reporting Service Execution Log Retention

The default logging retention value is 60 days in SSRS. If you want to modify the retention period, you could use SQL Server Management Studio to connect to SSRS instance, check the Advanced page of Server Properties, and change the value of ExecutionLogDaysKept. From the GUI it reads “Valid values for this property include -1…

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SQL16 Reporting Service Execution Log for Mobile Report

Update: SQL 2016 SP1 makes the change! One area of feedback we rec’d was around the inability to see any logs in the report catalog related to specific mobile reports.  With this release, you now can see basic information in the execution logs for mobile reports, including the folder path, report name, user who ran the…

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