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Which is SQL query for salary greater than average?
Thanx in Advance. Prashant Bhardwaj | One View – SDLC–OM | Tech Mahindra Ltd. Sharda Centre, Off Karve Road, Pune-411004. Email: [email protected] Either Find a way or Make One……… What will be SQL query for displaying details of all employees whose salary is greater than average (salary) of employees in respective departments??
How to calculate the average of all values in SQL?
Introduction to SQL AVG function. The AVG function calculates the average of the values. To use the AVG function, you use the following syntax: You can specify ALL or DISTINCT modifier before the expression. ALL modifier means that the AVG function is applied to all values including duplicates.
Which is the length function in SQL Server?
If you are using SQL Server, Use the LEN (Length) function: excluding trailing blanks. For oracle/plsql you can use Length (), mysql also uses Length. And here is the mySQL Documentation of Length (string): For PostgreSQL, you can use length (string) or char_length (string). Here is the PostgreSQL documentation:
What’s the difference between avg and sum in SQL?
The AVG() function returns the average value of a numeric column. The SUM() function returns the total sum of a numeric column.
How to select columns which have data length greater than?
Here I do not know already that Address and PhoneNumber are the columns which have data greater than length 7. Only from the query result I will be able to find it. SELECT < > from table where length (columns)>7 is my input requirement. The LENGTH or LEN functions in ‘Where’ clause gives option to give only one specific column name
Thanx in Advance. Prashant Bhardwaj | One View – SDLC–OM | Tech Mahindra Ltd. Sharda Centre, Off Karve Road, Pune-411004. Email: [email protected] Either Find a way or Make One……… What will be SQL query for displaying details of all employees whose salary is greater than average (salary) of employees in respective departments??
How to use the average function in SQL?
Syntax diagram – AVERAGE() function. Example: To get the data the average of ‘advance_amount’ from the ‘orders’ table, the following SQL statement can be used : SELECT AVG( advance_amount ) FROM orders; Sample table: orders
If you are using SQL Server, Use the LEN (Length) function: excluding trailing blanks. For oracle/plsql you can use Length (), mysql also uses Length. And here is the mySQL Documentation of Length (string): For PostgreSQL, you can use length (string) or char_length (string). Here is the PostgreSQL documentation: