CROSS APPLY AND OUTER APPLY IN SQL SERVER
In SQL, APPLY operator is like a join clause and it allows joining between two table expressions i.e. joining a left table expression with a right table expression.
Temporary Tables In SQL
In SQL Server, A temporary table in SQL Server, as the name suggests, is a database table that exists temporarily on the database server.
PRIMARY KEY FOREIGN KEY IN SQL
A foreign key in a table is a column that points to a primary key column in another table.
Difference Between DBMS & RDBMS
RDBMS is a software system which is used to store only data which need to be stored in the form of tables.
TRANSACTION IN SQL
A transaction is a single unit of work.