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What is long TEXT data type in MySQL?

by Chase Collins

What is long TEXT data type in MySQL?

Besides CHAR and VARCHAR character types, MySQL provides us with TEXT type that has more features which CHAR and VARCHAR cannot cover. The TEXT is useful for storing long-form text strings that can take from 1 byte to 4 GB. MySQL provides four TEXT types: TINYTEXT , TEXT , MEDIUMTEXT , and LONGTEXT .

Which data type is used for long pieces of TEXT?

Data types for Access desktop databases

Data Type Usage
Long Text (formerly known as “Memo” Large amounts of alphanumeric data: sentences and paragraphs. See The Memo data type is now called “Long Text” for more information on the Long Text details.
Number Numeric data.
Large Number Numeric data.
Date/Time Dates and times.

What is the maximum length of char data type in MySQL?

The maximum length of a VARCHAR in MySQL is subject to the maximum row size of 65,535 bytes, which is shared among all columns except TEXT/BLOB columns and the character set used….Difference between Char and Varchar Data Type.

CHAR VARCHAR
It cannot hold more than 255 characters. It can hold up to 65535 characters.

What is the maximum length of TEXT field in database?

A TEXT column with a maximum length of 65,535 ( 216 – 1 ) characters. The effective maximum length is less if the value contains multi-byte characters. Each TEXT value is stored using a two-byte length prefix that indicates the number of bytes in the value.

What is text in data type?

The TEXT data type stores any kind of text data. It can contain both single-byte and multibyte characters that the locale supports. The term simple large object refers to an instance of a TEXT or BYTE data type. You can store, retrieve, update, or delete the value in a TEXT column. …

What is Type blob?

A BLOB (binary large object) is a varying-length binary string that can be up to 2,147,483,647 characters long. Like other binary types, BLOB strings are not associated with a code page. In addition, BLOB strings do not hold character data.

What is text data type?

The TEXT data type stores any kind of text data. It can contain both single-byte and multibyte characters that the locale supports. The term simple large object refers to an instance of a TEXT or BYTE data type. No more than 195 columns of the same table can be declared as TEXT data types. …

What is enum data type in MySQL?

The ENUM data type in MySQL is a string object. It allows us to limit the value chosen from a list of permitted values in the column specification at the time of table creation. It is short for enumeration, which means that each column may have one of the specified possible values.

What is a CHAR data type?

The CHAR data type stores character data in a fixed-length field. Data can be a string of single-byte or multibyte letters, numbers, and other characters that are supported by the code set of your database locale. The size of a CHAR column is byte-based, not character-based. …

What are the 3 types of data?

There are Three Types of Data

  • Short-term data. This is typically transactional data.
  • Long-term data. One of the best examples of this type of data is certification or accreditation data.
  • Useless data. Alas, too much of our databases are filled with truly useless data.

What are data types examples?

What are Data Types and Why are They Important?

  • Integer (int)
  • Floating Point (float)
  • Character (char)
  • String (str or text)
  • Boolean (bool)
  • Enumerated type (enum)
  • Array.
  • Date.