MYSQL ORDER BY clauseWhen you use the SELECT statement to query data from a table, the result set is not ordered. It means that the rows in the result set can be in any order.To sort the result set, you add the ORDER BY clause to the SELECT statement. The SQL ORDER BY clause is used to sort the records in the...

 MySQL  GROUP BYThe GROUP BY statement in SQL is used to arrange data into groups with the help of some functions. GROUP BY statement is used to retrieve grouped records based on one or more columns.The aggregate function on SELECT Statement can be used with the GROUP BY Statement.Aggregate Functions : AVG(),COUNT(),MAX(),MIN(),SUM().The...

 An aggregate function performs a calculation on multiple values and returns a single value.1. MAX ()MAX function returns the maximum value of an expression.Syntax:SELECT MAX(aggregate_expression)FROM tables[WHERE conditions];Parameter or Arguments:aggregate_expression: This is the column or expression from which...

 For preforming the operations on dates, MySQL has provided some function:1. NOW ()NOW function returns the current date and time.Syntax:NOW( )2. DATE ()DATE function extracts the date value from a date or datetime expression.Syntax:DATE( expression )Parameter or Arguments:expression: The date or datetime value from...

 For preforming the operations on strings, MySQL has provided some function:1. UCASE ()/UPPER () It converts all characters in the specified string to uppercase. If there are characters in the string that are not letters, they are unaffected by this function.Syntax:UCASE( string )Parameter or Arguments:string:...

 MySQL provides different Mathematics functions to perform Math operations. In your syllabus we have to learn these three functions:1. POWER ( ) or POW( ) The MySQL POWER function returns m raised to the nth power. (mn)Ex:- 32 = 9Syntax:POWER( m, n ) OR POW( m, n)Parameters or Arguments:m: Numeric value. It is...

When you want to create a real-life application it is required to interact with Database through your program. This can be done through an interface, which provides you with the facility to connect to Database directly through your Python program. As per class 12 CBSE computer science, it is required that a student must...

Are you facing error "mysql.connector.errors.NotSupportedError: Authentication plugin 'caching_sha2_password' is not supported" or "authentication plugin 'caching_sha2_password' is not supported workbench" while executing the Python program and trying to connect the Python program with MySQL. Follow the below steps...