WebApr 9, 2024 · tinyint类型的数据占1字节的空间,是二进制的8位,是众多整数类型中占用字节最小的数据类型,tinyint类型的数据的默认显示宽度为4位数字的宽度。 2.smallint类型的数据 smallint类型的数据占用2字节的空间。 默认的显示的宽度是11位数字的宽度。 3.int类型的数据 int类型的数据占用4个字节的空间,默认显示的宽度是11位数字的宽度。 4.integer类 … WebFeb 20, 2024 · In PostgreSQL, SMALLINT can also be declared as INT2. As shown in the table, smallint takes 2 bytes of storage to store any number in the range of -32768 to +32768. It is ideal for small integer numbers such as a number of categories (which can …
Everything You Need to Know About MySQL SMALLINT
WebA small integer. The signed range is -32768 to 32767. The unsigned range is 0 to 65535. If a column has been set to ZEROFILL, all values will be prepended by zeros so that the SMALLINT value contains a number of M digits. Note: If the ZEROFILL attribute has been … WebSMALLINT is a data type in MySQL used for storing integer data that ranges from -32768 to 32767. Syntax When creating a table, you can use the following syntax to define a column with SMALLINT data type: column_name SMALLINT [UNSIGNED] [ZEROFILL] where column_name is the name of the column, and UNSIGNED and ZEROFILL are optional. easy fasting to boost weight loss
integer - What is the difference between tinyint, smallint, …
WebSMALLINT − A small integer that can be signed or unsigned. If signed, the allowable range is from -32768 to 32767. If unsigned, the allowable range is from 0 to 65535. You can specify a width of up to 5 digits. MEDIUMINT − A medium-sized integer that can be signed or unsigned. If signed, the allowable range is from -8388608 to 8388607. WebJan 29, 2024 · An int and a smallint have different sizes and consequently ranges. The (5) is smallint (5) or int (5) is called a "Numeric Type Attribute" and it represents the "display width" of the field, MySQL supports an extension for optionally specifying the display width of … WebApr 14, 2024 · mysql int、tinyint、smallint、mediumint、bigint(整数类型)及mysql float、double、decimal(小数类型) 整数类型又称数值型数据,数值型数据类型主要用来存储数字。 整数类型是不带小数部分的数值,现实生活中很多地方需要用到带小数的数 … easy fast healthy snacks