What are the types of SQL commands – Complete
What are the different types of commands in SQL, divided based on the type of operation they perform with simple explanation.
PRIMARY KEY and UNIQUE: What is the difference?
A column is called a PRIMARY KEY if it uniquely identifies a specific row in a table of multiple rows. A UNIQUE key is a constraint applied on a column.
Clustered vs Non-Clustered Index: What is the simple way?
What are the major differences between Clustered Indexes and Non-Clustered Indexes, with examples, that you must know in SQL.
What is the full syntax of a SELECT query?
The SELECT command is a SQL (Structured Query Language) statement used to retrieve data from one or more tables in a database.
RANK, DENSE_RANK, ROW_NUMBER: what is the simple difference?
What are RANK, DENSE_RANK and ROW_NUMBER in SQL Server? What are the differences between them and how to use them? Explain in simple terms.
What is the difference between Finally and Finalize?
Finally is a block that is used within exception handling. Finalize is a method in conjunction with the Garbage Collection.
What is the difference between KILL and STOP commands?
docker STOP command issues a SIGTERM signal to the main process running within the container, while KILL command issues a SIGKILL signal to the process
How can you create a transient service in Angular?
When you register a service into DI in Angular, the services are marked Singleton