What is a schema in SQL?

Q: What does SQL's Like operator do?

A: When a value is compared to other similar matters, the SQL LIKE clause employs wildcard operators to…

Q: What is the use of notation in the illustrative SQL commands?

A: Notations in the illustrative SQL commands are : i.  All-capitalized words denote commands.ii.…

Q: What is the need for transactions in SQL?

A: GIVEN: What is the need for transactions in SQL?

Q: What are the performance implications of heavily nesting SQL functions within a query?

A: When working with SQL queries, the use of functions can greatly enhance the flexibility and…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.