Contents
What are the numeric data types in MySQL?
MySQL supports all standard SQL numeric data types which include INTEGER, SMALLINT, DECIMAL, and NUMERIC. It also supports the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION). The keyword INT is a synonym for INTEGER, and the keywords DEC and FIXED are synonyms for DECIMAL.
What means INT 11 in MySQL?
In MySQL integer int(11) has size is 4 bytes which equals 32 bit. Signed value is : – 2^(32-1) to 0 to 2^(32-1)-1 = -2147483648 to 0 to 2147483647. Unsigned values is : 0 to 2^32-1 = 0 to 4294967295.
What is int data type in MySQL?
INT in MySQL is an integer data type, which is a whole number. It allows numbers to be written without fractional part (no decimal component). For example, 1, 5, -10 is an integer type, while 1.5, 5/7 cannot be an integer. It is to note that an integer value can be positive, negative, or zero.
Which is the largest integer range in MySQL?
Table 11.1 Required Storage and Range for Integer Types Supported by MySQL
| Type | Storage (Bytes) | Maximum Value Signed |
|---|---|---|
| SMALLINT | 2 | 32767 |
| MEDIUMINT | 3 | 8388607 |
| INT | 4 | 2147483647 |
| BIGINT | 8 | 263-1 |
What is int size MySQL?
INT − A normal-sized integer that can be signed or unsigned. If signed, the allowable range is from -2147483648 to 2147483647. If unsigned, the allowable range is from 0 to 4294967295. You can specify a width of up to 11 digits.
What are the different data types in MySQL?
MySQL supports all standard SQL numeric data types. These types include the exact numeric data types (INTEGER, SMALLINT, DECIMAL, and NUMERIC), as well as the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION).
What is numeric data type in MySQL?
MySQL Numeric Types. MySQL supports all standard SQL numeric data types which include INTEGER, SMALLINT, DECIMAL, and NUMERIC. It also supports the approximate numeric data types (FLOAT, REAL, and DOUBLE PRECISION). The keyword INT is a synonym for INTEGER, and the keywords DEC and FIXED are synonyms for DECIMAL.
Is there a “number” datatype in MySQL?
In MySQL, you can find all SQL standard numeric types including exact number data type and approximate numeric data types including integer, fixed-point and floating-point . In addition, MySQL also has BIT data type for storing bit values. Numeric types can be signed or unsigned except for the BIT type.
What does “binary string” mean in MySQL?
The BINARY attribute is a nonstandard MySQL extension that is shorthand for specifying the binary ( _bin) collation of the column character set (or of the table default character set if no column character set is specified). In this case, comparison and sorting are based on numeric character code values.