What is MySQL What are the different data types in MySQL explain each of them with examples?
MySQL has all essential SQL numeric data types. These data types can include the exact numeric data types (For example, integer, decimal, numeric, etc.), as well as the approximate numeric data types (For example, float, real, and double precision). It also supports BIT datatype to store bit values.
What are different data types in MySQL?
In MySQL there are three main data types: string, numeric, and date and time.
What are the five data types?
- String (or str or text). Used for a combination of any characters that appear on a keyboard, such as letters, numbers and symbols.
- Character (or char). Used for single letters.
- Integer (or int). Used for whole numbers.
- Float (or Real). …
- Boolean (or bool).
What is the full form of MySQL?
The full form of MySQL is My Structured Query Language.
What are the types of data type?
|Data Type||Used for||Example|
|String||Alphanumeric characters||hello world, Alice, Bob123|
|Integer||Whole numbers||7, 12, 999|
|Float (floating point)||Number with a decimal point||3.15, 9.06, 00.13|
|Character||Encoding text numerically||97 (in ASCII, 97 is a lower case ‘a’)|
What is data types with examples?
A data type is a type of data. … Some common data types include integers, floating point numbers, characters, strings, and arrays. They may also be more specific types, such as dates, timestamps, boolean values, and varchar (variable character) formats.
What are the different types of SQL?
Types of SQL Statements
- Data Definition Language (DDL) Statements.
- Data Manipulation Language (DML) Statements.
- Transaction Control Statements.
- Session Control Statements.
- System Control Statement.
- Embedded SQL Statements.
What is a double in MySQL?
DOUBLE is a double precision floating point number. MySQL uses eight bytes to store a DOUBLE value. MySQL treats DOUBLE as a synonym for DOUBLE PRECISION (a non-standard extension). In addition, MySQL also treats REAL as a synonym for DOUBLE PRECISION , unless the REAL_AS_FLOAT SQL mode is enabled.
What is enum data type in MySQL?
An ENUM is a string object with a value chosen from a list of permitted values that are enumerated explicitly in the column specification at table creation time.