Ex: SELECT COUNT(*) FROM customers; counts the total number of customers. You can use aggregate functions in SQL queries to perform operations on a set of values and return a single calculated ...

SQL Data Manipulation Language (DML) statements Operators and functions Filters and sorting Aggregate functions and group by Advanced operators and functions Learners will be able to: Run SQL DML ...

The SQL commands that deal with the manipulation of data present in the database belong to DML or Data Manipulation Language and this includes most of the SQL statements. It is the component of the ...