14.8.3 Identifying the File Format in Use 确认使用的文件格式;
14.8.3 Identifying the File Format in Use 确认使用的文件格式; 如果 你启用一个不同的文件格式使用 innodb_file_format configuration 选项 mysql> show variables like '%innodb_file_format%';
+--------------------------+----------+
| Variable_name | Value |
+--------------------------+----------+
| innodb_file_format | Antelope |
| innodb_file_format_check | ON |
| innodb_file_format_max | Antelope |
+--------------------------+----------+
3 rows in set (0.00 sec) 改变只应用于新创建的表。另外,当你创建一个新的表,tablespace 包含表是被标记为 “earliest” or “ simplest” 文件格式需要支持表的特性。 比如,
你启用Barracuda 文件格式,创建的新表不会使用Dynamic or Compressed 行格式, 新的表空间包含的表是标记为使用Antelope file format . 很容易识别文件格式通过使用一个给定的表,表使用Antelope 文件格式 如果row format 通过 SHOW TABLE STATUS 显示为Compact or Redundant. 表使用Barracuda file format 如果 SHOW TABLE STATUS显示为Compressed or Dynamic. *************************** 145. row ***************************
Name: tmp10
Engine: InnoDB
Version: 10
Row_format: Compact
Rows: 1443
Avg_row_length: 56
Data_length: 81920
Max_data_length: 0
Index_length: 0
Data_free: 0
Auto_increment: NULL
Create_time: 2015-11-19 14:54:33
Update_time: NULL
Check_time: NULL
Collation: utf8_general_ci
Checksum: NULL
Create_options:
Comment:
14.8.3 Identifying the File Format in Use 确认使用的文件格式;的更多相关文章
- 14.8.2 Verifying File Format Compatibility 校验文件格式兼容性:
14.8.2 Verifying File Format Compatibility 校验文件格式兼容性: 14.8.2.1 Compatibility Check When InnoDB Is St ...
- JVM Specification 9th Edition (4) Chapter 4. The class File Format
Chapter 4. The class File Format Table of Contents 4.1. The ClassFile Structure 4.2. Names 4.2.1. Bi ...
- Java class file format specfication
Java class file format spec Link: https://docs.oracle.com/javase/specs/jvms/se7/html/jvms-4.html Her ...
- The Portable Executable File Format from Top to Bottom(每个结构体都非常清楚)
The Portable Executable File Format from Top to Bottom Randy KathMicrosoft Developer Network Technol ...
- 3ds Max File Format (Part 3: The department of redundancy department; Config)
Now we'll have a look at the Config stream. It begins like follows, and goes on forever with various ...
- could not read symbols: File format not recognized
arm-linux-gnueabi-readelf工具解决问题 编译一个32位平台的内核时,出现如下错误提示: libschw.a: could not read symbols: File form ...
- Does the OpenSceneGraph have a native file format?
From OpenSceneGraph-3.0 onwards we have new native file formats based on generic serializers that ar ...
- VMWare File Format Learning && Use VHD File To Boot VMWare && CoreOS Docker Configuration And Running
目录 . Virtual Machine Introduce . Vmware Image File Format . VHD File Format . Convert VHD File Into ...
- Centos GPG key retrieval failed: [Errno 14] Could not open/read file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEYRetrieving key fro ...
随机推荐
- 【集训笔记】动态规划【HDOJ1159【HDOJ1003
终于开始DP了] HDOJ_1159 Common Subsequence 题目链接 Sample Input abcfbc abfcab programming contest abcd mnp ...
- bresenham算法的FPGA的实现1
接着上一篇的 计算实现给出屏幕上任意两个点,求出这两个点之间直线上的所有的点.http://www.cnblogs.com/sepeng/p/4042464.html 这种直接算法的确是被鄙视了 强大 ...
- Json也可以这么使
public string GetJSON() { //Json数据 string json112 = "{\"control_info\":{\"imei\& ...
- zzuli求最大值
1786: 求最大值 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 134 Solved: 28SubmitStatusWeb Board Desc ...
- PopupWindow 的showatlocation参数解释
showAtLocation(parent, gravity, x, y) 第一个参数指定PopupWindow的锚点view,即依附在哪个view上.第二个参数指定起始点第三个参数设置以起始点的右下 ...
- SICP练习1.6-1.8
1.6 死循环 1.7 #lang racket (define (square x) (* x x)) (define (sqrt-iter guess x) (if (good-enough? g ...
- 网页制作之html基础学习3-css样式表
样式:CSS(Cascading Style Sheets,层叠样式表),作用是美化HTML网页. 在样式里面用 /* */ 进行注释. 1.样式表的基本概念 1.1.样式表分类 1.内联样式表 和 ...
- mysql 行锁排查
<pre name="code" class="html">mysql 锁表: 隔离级别使用RR: mysql> SELECT @@GLOBA ...
- 【floyd】HDU 1874 畅通project续
之后的题解偏重有用/总结性质,尽量理解算法本身而不是题,时间复杂度什么的也能够放放. 非常久之前做过这个题,当时使用dijkstra做的,关于几个最短路算法,分类的话能够分为下面几种. 1.单源最短路 ...
- JS图片上传后base64转码
代码: // 获取文件流 var fileObj = document.getElementById('inputId').files; // 实例化一个FileReader对象 var reader ...