Smallint range in mysql
WebApr 12, 2024 · 在MySQL中,char、varchar和text类型的字段都可以用来存储字符类型的数据,char、varchar都可以指定最大的字符长度,但text不可以。它们的存储方式和数据的检索方式也都不一样。 数据的检索效率是:char > varchar > text 具体说明: char:存储定长数 … Web5 rows · MySQL supports the SQL standard integer types INTEGER (or INT) and SMALLINT. As an extension to ...
Smallint range in mysql
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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. WebApr 14, 2024 · 根据占用字节数可以求出每一种数据类型的取值范围。 例如,TINYINT 需要 1 个字节(8bit)来存储,那么 TINYINT 无符号数的最 大值为 28-1,即 255;TINYINT 有符号数的最大值为 27-1,即 127。 其他类型的整数的取值范围计算方法相同,如下表所示。 提示:显示宽度和数据类型的取值范围是无关的。 显示宽度只是指明 MySQL 最大可能显示的 …
WebJul 30, 2024 · MySQL MySQLi Database The maximum value of SMALLINT (6) unsigned in MySQL is 65535. The number 6 does not affect the actual range. It can only be used to display width on the command line. The Minimum Value signed is -32768 The Maximum Value unsigned is 65535 The Maximum value signed is 32767 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 …
WebNor does it prevent values wider than the column display width from being displayed correctly. For example, a column specified as SMALLINT (3) has the usual SMALLINT range of -32768 to 32767, and values outside the range permitted by three digits are displayed in full using more than three digits. 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 …
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.
Web表2 数值类数据类型存储空间及取值范围 类型 存储空间 最小值 最大值 TINYINT 1 0 255 SMALLINT 2 -32768 32767 INTEGER 4 -2,147,483,648 2,147,483,647 BIGINT 8 -9,223,372,036,854,775,808 9,223,372,036,854,775,807 REAL/FLOAT4 4 6位十进制数字精度 DOUBLE PRECISION/FLOAT8 8 15位十进制数字精度 云数据库 GaussDB 数据库设计规范 … hillsong united songs 2017WebOct 30, 2024 · The SMALLINT data type has a range larger than the TINYINT but smaller than MEDIUMINT. It can store the signed values from -32768 to 32767. Whereas, the maximum unsigned value that can be stored in the SMALLINT type is 65535. Note that, if … smart medical mirror pptWebOn Transact SQL language the smallint is an numeric data type. Here you can read about max value and find an simple example. ... Range Storage-2^15 (-32,768) to 2^15-1 (32,767) 2 Bytes: Smallint example: USE model; GO CREATE TABLE mySmallintTable ( c smallint ); … smart medical irelandWebApr 12, 2024 · MySQL 主要提供的整数类型有 TINYINT 、 SMALLINT 、 MEDIUMINT 、 INT 、 BIGINT ,其属性字段可以添加 AUTO_INCREMENT 自增约束条件。 例如: TINYINT 需要 1 个字节(8bit)来存储,那么 TINYINT 无符号数的最大值为 28-1,即 255;TINYINT 有符号数的最大值为 27-1,即 127。 注意:显示宽度和数据类型的取值范围是无关的。 显示宽 … smart meds carlisle paWebJun 12, 2024 · Type Storage Minimum Value Maximum Value (Bytes) (Signed/Unsigned) (Signed/Unsigned) TINYINT 1 -128 127 0 255 SMALLINT 2 -32768 32767 0 65535 MEDIUMINT 3 -8388608 8388607 0 16777215 INT 4 -2147483648 2147483647 0 4294967295 BIGINT 8 -9223372036854775808 9223372036854775807 0 … smart medicine boxWebJun 6, 2010 · According to the documentation they take: tinyint = 1 byte smallint = 2 bytes mediumint = 3 bytes int = 4 bytes bigint = 8 bytes smart medicine wileyWebJul 30, 2024 · MySQL MySQLi Database The short is equivalent to MySQL’s small int. The Java short takes 2 bytes that has the range -32768 to 32767 while MySQL smallint also take 2 bytes with same range. Here is the demo code of short in Java − hillsong worship forever reign