Useful tips for everyday
Can I save JSON data in MySQL? 8, MySQL supports a native JSON type. JSON values are not stored as strings, instead using an internal…
How to find out the meaning of a name? Enter a single name to find the meaning, origin, celebrities, popularity, geographic interest, gender, and more.…
What is query execution plan in SQL Server? An execution plan in SQL Server is a simple graphical representation of the operations that the query…
Is null in Postgres query? Let’s look at an example of how to use PostgreSQL IS NULL in a SELECT statement: SELECT * FROM employees…
How do you write multiple conditions in a case statement in SQL? Here are 3 different ways to apply a case statement using SQL: (1)…
What is schema in a database? A schema is a collection of database objects. A schema is owned by a database user and has the…
How do I change SQL Server Standard Edition to developer? Locate the Setup.exe and launch the SQL Server Installer for the version that matches the…
Can I filter by month in Excel? To insert the Auto Filter, select the cell A1 and press the key Ctrl+Shift+L. And filter the data…
What is optimization in query processing? Query optimization is the process of selecting an efficient execution plan for evaluating the query. After parsing of the…
When should you use with Nolock? Use nolock when you are okay with the “dirty” data. Which means nolock can also read data which is…