Useful tips for everyday
What is SOP in disaster management? In terms of disaster management a Standard Operating Procedure (SOP) is a set of written instructions that is to…
What is the difference between federated database and data warehouse? KEY DIFFERENCE Database is a collection of related data that represents some elements of the…
How to create a database for a quiz? You can either join from there onto the answers to do one big query to get all…
Which is better scan or seek? Index Seek retrieves selective rows from the table. Index Scan: Since a scan touches every row in the table,…
What does an always-on availability group do? Availability Groups establish mirroring which is scoped to the database. If you are using contained databases and do…
Can we migrate SSRS to Power BI? Yes, you can pin a SQL Server Reporting Services (SSRS) report to Power BI Dashboards. A few caveats…
How do I update a field in MongoDB? The MongoDB shell provides the following methods to update documents in a collection: To update a single…
How do you find the selected value? var getValue = document. getElementById(‘ddlViewBy’). selectedOptions[0]. value; alert (getValue); // This will output the value selected. How do…
Can you use a temp table in dynamic SQL? While you cannot dynamically create a temp table and then use that temp table outside of…
How do I turn off AutoCommit in Oracle SQL Developer? Turn off the auto commit option in SqlDeveloper. Go to Tools -> Preferences -> Database…