The following steps describe how to identify the recent expensive queries. 1. Login into your Windows VPS viaRDP. 2. Open MSSQL Management Studio and log in as the “sa” user. Click on the activity monitor icon shown in the below image. 3. The information about the...
MySQL5.6has already supportedmemcached, so we can say MySQL is a mixture of RDBMS and NoSQL. But there is few materials about how to install memcached in MySQL and how to use it, and that is the reason i write this article. In this article, i will show you how to install memcached ...
All future development should use the Az.Sql module. Users are advised to migrate from AzureRM to the Az PowerShell module to ensure continued support and updates. The AzureRM module is no longer maintained or supported. The arguments for the commands in the Az PowerShell module and in the...
In databases, views are virtual tables that are used to represent the result set of single or multiple tables. SQL Shell supports a very convenient meta-command named “\dv” that is used to describe Postgres views. This command retrieves information about Postgres views including the schema nam...
To figure this out, use the query “Describe people_massachusetts;”. This provides a list of all the data you can pull using SQL. Let's do a quick review of the hierarchy using our New England example: Our database is NewEngland. Our tables within that database are people_connecticut,...
'WHEN MATCHED' cannot appear more than once in a 'UPDATE' clause of a MERGE statement. "EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to di...
Of course, this is not an exhaustive list that describes the application of these tools and you will find them useful in troubleshooting other issues in SQL Server as well. In my future posts, I will attempt to describe how I used these tools to troubleshoot s...
Try to describe in detail which program is not working and all symptoms you see. We have in the past received many bug reports that state only“the system does not work.”This provides us with no information about what could be the problem. ...
It is most helpful when a good description of the problem is included in the bug report. That is, give a good example of everything you did that led to the problem and describe, in exact detail, the problem itself. The best reports are those that include a full example showing how to...
Querying Data at a Point in Time (Flashback Query)Although some Oracle tools and applications simplify or mask the use of SQL, all database operations are performed using SQL, to take advantage of the security and data integrity features built into Oracle.Overview...