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Show MySQL host via SQL Command

...last comment, I don't think you can resolve IP for the hostname using pure mysql function, as it require a network lookup, which could be taking long time. However, mysql document mention this :- resolveip google.com.sg docs :- http://dev.mysql.com/doc/refman/5.0/en/resolveip.html ...
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In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?

...g index paths, defragmenting, etc. is what is known as OPTIMIZATION in mysql and other terms in other databases. For example, IBM DB2/400 calls it REORGANIZE PHYSICAL FILE MEMBER. It's kind of like changing the oil in your car or getting a tune-up. You may think you really don't h...
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How do I list all cron jobs for all users?

... You would have to run this as root, but: for user in $(cut -f1 -d: /etc/passwd); do crontab -u $user -l; done will loop over each user name listing out their crontab. The crontabs are owned by the respective users so you won't be able to see another u...
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

... is the difference between tinyint, smallint, mediumint, bigint and int in MySQL? 6 Answers ...
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从异构软件开发者的角度看异构计算 - 操作系统(内核) - 清泛网 - 专注C/C++...

...此我们应该先对异构的计算平台有一定理解,然后在了解如何在异构平台上执行计算。那到底什么是异构平台呢?首先我们知道现在有很多可以用于计算的单元,诸如CPU,GPU,MIC,DSP,FPGA等等,如果在同一个计算机系统中加入...
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Maximum length of a table name in MySQL

What is the maximum length of a table name in MySQL? 4 Answers 4 ...
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How to see indexes for a database or table in MySQL?

...wered Mar 6 '11 at 21:05 RolandoMySQLDBARolandoMySQLDBA 40.5k1515 gold badges8181 silver badges124124 bronze badges ...
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What is the size of column of int(11) in mysql in bytes?

What is the size of column of int(11) in mysql in bytes? 11 Answers 11 ...
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What is the difference between BIT and TINYINT in MySQL?

...o 64. The default is 1 if M is omitted. This data type was added in MySQL 5.0.3 for MyISAM, and extended in 5.0.5 to MEMORY, InnoDB, BDB, and NDBCLUSTER. Before 5.0.3, BIT is a synonym for TINYINT(1). TINYINT[(M)] [UNSIGNED] [ZEROFILL] A very small integer. The signed range is -12...
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Mysql】报mysqli_real_connect(): (HY000/2002)错误 - 数据库(内核) - 清...

Mysql】报mysqli_real_connect(): (HY000/2002)错误原因分析:手动编译安装mysql指定位置后,所有的mysql文件都在指定的目录或者data目录下面,而php默认只会通过 temp mysql.sock路径寻找soc...原因分析: 手动编译安装mysql指定位置后,所有...