Longtextmysqllength

2018年11月5日—MySQL中tinytext、text、mediumtext和longtext详解转载;类型.范围.说明;Char(N)[binary],N=1~255个字节binary：分辨大小写,固定长度;VarChar ...,2009年10月20日—MySQLTEXT格式長度列表·TINYTEXT:256bytes·TEXT:65,535bytes=>~64kb·MEDIUMTEXT:16,777,215bytes=>~16MB·LONGTEXT:4,294,967,295bytes ...,Thesedataobjectscanbeaslargeas16MB(expressedas2^24-1)or16,777,215charactersandrequire3bytesofov...

參考資訊如下
MySQL中tinytext、text、mediumtext和longtext详解转载

2018年11月5日 — MySQL中tinytext、text、mediumtext和longtext详解 转载 ; 类型. 范围. 说明 ; Char(N) [ binary], N=1~255 个字节 binary ：分辨大小写, 固定长度 ; VarChar ...

MySQL TEXT 格式的長度限制

2009年10月20日 — MySQL TEXT 格式長度列表 · TINYTEXT: 256 bytes · TEXT: 65,535 bytes => ~64kb · MEDIUMTEXT: 16,777,215 bytes => ~16MB · LONGTEXT: 4,294,967,295 bytes ...

Understanding Storage Sizes for MySQL TEXT Data Types

These data objects can be as large as 16 MB (expressed as 2^24 -1) or 16,777,215 characters and require 3 bytes of overhead storage. LONGTEXT: 4,294,967,295 ...

11.3.1 String Data Type Syntax

A TEXT column with a maximum length of 16,777,215 (224 − 1) characters. The effective maximum length is less if the value contains multibyte characters. Each ...

Maximum length for MySQL type text

2011年7月20日 — LONGTEXT is a string data type with a maximum length of 4,294,967,295 characters. Use LONGTEXT if you need to store large text, such as a ...

mysql

2019年12月10日 — LONGTEXT is limited to the maximum that the filesystem permits for a 32 bit system it is limited to 2^32 that is approximately 4.000.000.000 ...

mysql

2012年12月18日 — From the documentation: A TEXT column with a maximum length of 255 (28 – 1) characters. The effective maximum length is less if the value ...

Minimum Size of TEXT and LONGTEXT

2015年4月28日 — Each LONGTEXT value is stored using a 4-byte length prefix that indicates the number of bytes in the value.

In MySQL, does LONGTEXT waste space when only TEXT ...

2016年1月8日 — A TEXT column with a maximum length of 4,294,967,295 or 4GB (2^32 − 1) characters. The effective maximum length is less if the value contains ...

A Guide to Data Types in MySQL for Data Science Beginners