Report Developer Interview Questions and Answers

The Like function is used in SQL to search for a specified pattern in a column.

• Used in SQL to search for a specified pattern in a column

• Can use wildcards like % and _ for pattern matching

• Example: SELECT * FROM table WHERE column LIKE 'abc%'

Group by is a clause in SQL used to arrange identical data into groups based on one or more columns.

• Group by is used in conjunction with aggregate functions like COUNT, SUM, AVG, etc.

• It is commonly used to summarize data and perform calculations on grouped data.

• For example, SELECT department, COUNT(employee_id) FROM employees GROUP BY department;