What is the size of text data type in MySQL?

What is the size of text data type in MySQL?

Maximum length for MySQL TEXT field types

TINYTEXT 256 bytes
TEXT 65,535 bytes ~64kb
MEDIUMTEXT 16,777,215 bytes ~16MB
LONGTEXT 4,294,967,295 bytes ~4GB

What is data size in MySQL?

DATA_LENGTH is the length (or size) of all data in the table (in bytes ). INDEX_LENGTH is the length (or size) of the index file for the table (also in bytes ).

What is the data type in a SQL table definition?

In SQL the columns of a table are defined to store a specific kind of value such as numbers, dates, or text; these are called data types.

Why is it important to define data types in MySQL?

MySQL – Data Types. Properly defining the fields in a table is important to the overall optimization of your database. You should use only the type and size of field you really need to use. For example, do not define a field 10 characters wide, if you know you are only going to use 2 characters.

What does int stand for in MySQL data type?

Introduction to MySQL INT type In MySQL, INT stands for the integer that is a whole number. An integer can be written without a fractional component e.g., 1, 100, 4, -10, and it cannot be 1.2, 5/3, etc. An integer can be zero, positive, and negative.

Which is the display width attribute in MySQL?

MySQL includes the display width attribute as the metadata of the returned result set. In addition to the display width attribute, MySQL provides a non-standard ZEROFILL attribute. In this case, MySQL replaces spaces with zero. Consider the following example. First, create a table named zerofill_tests :

What is the minimum size of an int in MySQL?

Introduction to MySQL INT type Type Storage Minimum Value Maximum Value (Bytes) (Signed/Unsigned) (Signed/Unsigned) TINYINT 1 -128 127 0 255 SMALLINT 2 -32768 32767