Now to take it a littler further, you can use this query to find out whether or not there is aCOLUMNin the data source that matches some kind of search parameters. IFEXISTS(SELECT*FROMINFORMATION_SCHEMA.COLUMNSWHERECOLUMN_NAME='Title')SELECT'found'ASsearch_resultELSESELECT'not found'ASsearch...
While working, the customer raised two interesting questions: how can he make complete use of the performance schema, and how can he find what he requires? I realized that it is important to understand the insights of the MySQL performance schema and how we can make effective use of it. ...
The results displayed are the objects your HR schema owns. 5. Removing Data Deleting a Row Deleting multiple rows using SQL As with the previous two examples, you can use the SQL Worksheet to delete single or multiple rows, or you can use the Data tab. ...
Once again,UNIONensures there will be no duplicates on the list of results. You can useWHEREclauses to limit what rows are returned in bothSELECTqueries or only one of them. Additionally, theWHEREclause can refer to different columns and conditions in both statements. The results returned throu...
SQL Server query optimizer decides to use an index seek operator when the operator cost is low and it can easily find matching records using the B-Tree structure. An index seek operator provides significant performance gains. In the below picture, theEstimated Number of Rows to be Read...
How to use NoSQL in MySQL? Louis Hust 1 Introduction 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 ...
To Schema or Not To Schema Saving Comments During Migration MySQL to SQL Server Migration: How to Use SSMA Video: Resolving Migration Issue in MySQL Video: Migrating MySQL Data Video: Converting MySQL Schema Video: Installing SSMA Video: Introduction to SSMA Video: Automating Database Migration ...
Can one of you help me tell the best possible way to export an entire schema (all objects inside it) in SQL Server 2016. For example, i just to export the AdventureWorks2016CTP3.HumanResources schema in SQL Server 2016. I see 2 options....
student table. To format the datetime values in DOB column, we are using “getFormattedDate” function that we just created. It is worth mentioning that you must prefix database schema before the user-defined function. If you look at the script we have specified the schema in the following...
For more information, see How to: Define an Article (Replication Transact-SQL Programming). To change schema options for an existing article in a snapshot or transactional publication At the Publisher on the publication database, execute sp_helparticle. Specify the name of the publication to ...