Useful tips for everyday
How do I change the edit top 200 rows in SQL? By default in SSMS, you can select 1000 Rows and Edit 200 Rows. If…
How do you match data from two tables in Access? When you want to compare two Access tables and find matching data, you can either:…
How do I duplicate a SQL database? Cloning a SQL Database From the navigation pane, go to Protect > Databases. Click the Databases tab. Click…
How to select the first record in PostgreSQL? PostgreSQL must be properly installed and working on the local machine in order to execute the examples…
How are multiple column subqueries related in SQL? Multiple column subqueries : Returns one or more columns. Correlated subqueries : Reference one or more columns…
How can you see other peoples subscribers on YouTube? Click “About” under the channel name, and view the total subscribers and the total number of…
What is high availability and scalability? A successful production environment requires database systems that are always available, with minimal if any planned outages, and that…
How do you ensure high availability of a database? Key Principles of High Availability Eliminate any single point of failure: Adding redundancy, so that the…
How do I run a PowerShell script from the SQL Server Agent job? To run PowerShell from SQL Server Agent Use a PowerShell job step…
How do you retrieve data from multiple tables in MySQL using join? If you want to query food and food_menu at the same time in…