Read and download CBSE Class 11 Informatics Practices Functions in MySQL in NCERT book for Class 11 Informatics Practices. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Informatics Practices textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Informatics Practices to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Informatics Practices Functions In MySQL
Class 11 Informatics Practices students should refer to the following NCERT Book Functions In MySQL in Class 11. This NCERT Book for Class 11 Informatics Practices will be very useful for exams and help you to score good marks
Functions In MySQL NCERT Book Class 11
Functions in MySQL
Single-row functions: Single row functions operate on a single value to return a single value. They can accept one or more arguments but return only one result per row. When applied on a table, they return a single result for every row of the queried table. They are
further categorized into:
Numeric functions
String functions
Date and Time functions
Multiple Row Functions (also called Aggregate Functions):Multiple row functions operate on a set of rows to return a single value. Examples include SUM(), AVG() and COUNT().
Let us consider the following table named Employee with 5 rows. We will be referring to it in our lesson to learn about Functions.
A) Numeric Functions: MySQL numeric functions perform operations on numeric values and return numeric values. The following table tells us about the numeric functions of MySQL and what they do.
B) String( Character) Functions :String functions operate on character type data. String functions are used to extract, change, format or alter character strings. They return either character or numeric values. The following table tells us about the Character functions of MySQL and what they do.
C) Date and Time Functions: Date and Time functions allow us to perform many types of tasks on Date type data.The default date format in MySQL is YYYY-MM-DD.
Summary
1. Functions perform some operations and return a value.
2. Single row functions operate on a single value to return a single value.
3. Multiple Row functions operate on a set of rows to return a single value.
4. Numeric functions perform operations on numeric values and return numeric values.
5. String functions operate on character type data. They return either character or numeric values.
6. Date and Time functions allow us to manipulate Date type data.
Please refer to the link below - CBSE Class 11 Informatics Practices Functions in MySQL
| NCERT Class 11 Informative Practices Computer System |
| NCERT Class 11 Informative Practices Emerging Trends |
| NCERT Class 11 Informative Practices Brief Overview of Python |
| NCERT Class 11 Informative Practices Working With Lists and Dictionaries |
| NCERT Class 11 Informative Practices Understanding Data |
| NCERT Class 11 Informative Practices Introduction To Numpy |
| NCERT Class 11 Informative Practices Database Concepts |
| NCERT Class 11 Informative Practices Introduction To Structure Query Language |
Informatics Practices NCERT Book Class 11 Functions In MySQL
The above NCERT Books for Class 11 Informatics Practices Functions In MySQL have been published by NCERT for latest academic session. The textbook by NCERT for Functions In MySQL Informatics Practices Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Functions In MySQL NCERT etextbooks as the exams for Class 11 Informatics Practices are always asked as per the syllabus defined in these ebooks. These Class 11 Functions In MySQL book for Informatics Practices also includes collection of question. We have also provided NCERT solutions for Class 11 Informatics Practices which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.
NCERT Book Class 11 Informatics Practices Functions In MySQL
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Functions In MySQL NCERT Book Class 11 Informatics Practices
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Class 11 Informatics Practices Functions In MySQL NCERT Book
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Class 11 Functions In MySQL NCERT Book Informatics Practices
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