Tell me what are aggregate functions in SQL?
Submitted by: MuhammadSQL aggregate functions return a single value, calculated from values in a column. Some of the aggregate functions in SQL are as follows
☛ AVG() – This function returns the average value
☛ COUNT() – This function returns the number of rows
☛ MAX() – This function returns the largest value
☛ MIN() – This function returns the smallest value
☛ ROUND() – This function rounds a numeric field to the number of decimals specified
☛ SUM() – This function returns the sum
Submitted by: Muhammad
☛ AVG() – This function returns the average value
☛ COUNT() – This function returns the number of rows
☛ MAX() – This function returns the largest value
☛ MIN() – This function returns the smallest value
☛ ROUND() – This function rounds a numeric field to the number of decimals specified
☛ SUM() – This function returns the sum
Submitted by: Muhammad
Read Online Database Developer Job Interview Questions And Answers
Top Database Developer Questions
☺ | Please explain what is Database Testing? |
☺ | Explain me what are the different DDL commands in SQL? |
☺ | Tell us what is a temp table? |
☺ | Tell me what is a Composite PRIMARY KEY? |
☺ | Do you know SQL Data Types? |
Top Databases Programming Categories
☺ | RDBMS Interview Questions. |
☺ | SQL Interview Questions. |
☺ | SSRS Interview Questions. |
☺ | Database Administrator (DBA) Interview Questions. |
☺ | Sybase Interview Questions. |