![]() (Represented in MySQL 4.1) This is synonymous with the DECIMAL type.Ī floating point number with single precision.Ī floating point number with double precision. Where m is all digits, and d is the number of digits after the decimal place. This is synonymous with the DECIMAL type. Positive values of numbers begin with 0 to 18446744073709551615.Ī number with a fixed point. Positive values of numbers begin with 0 to 4294967295.Ī large integer value. Positive values of numbers begin with 0 to 4294967295. Positive values of numbers begin with 0 to 16777215. Positive values of numbers begin with 0 to 65535.Īverage integer value. Numerical expression from -32768 to 32767. Positive values of numbers begin with 0 to 255. Very small integer value, equivalent to TINYINT (1). ![]() The numeric data types in MySQL are listed below: Syntax Starting with MySQL 5.6 types CHAR and VARCHAR use UTF-8 encoding by default, which allows to use up to 3 bytes for storing a character depending on the language (for many European languages 1 byte per character, for a number of Eastern European and Middle Eastern languages – 2 bytes, and for Chinese, Japanese, Korean – 3 bytes per character). ![]() Where size is the number of saved characters. The space on the right is expanded by an equal number of characters. ![]() Where size is the number of binary characters to store. The space to the right is extended by an equal number of characters. The String data types in MySQL are listed below: Syntax What to use when choosing a data type of MySQL ![]()
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