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Mysql InnoDB 是IOT表 锁基于索引 阅读全文
posted @ 2016-06-11 17:06
czcb
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Mysql InnoDB 是IOT表 锁基于索引 阅读全文
posted @ 2016-06-11 17:06
czcb
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mysql> desc ProductInfo;+----------------+--------------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Ext... 阅读全文
posted @ 2016-06-08 21:14
czcb
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mysql> desc ProductInfo;+----------------+--------------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Ext... 阅读全文
posted @ 2016-06-08 21:14
czcb
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#!/usr/bin/perl use DBI; $db_name='scan'; $ip='127.0.0.1'; $user="root"; $passwd="1234567"; $dbh = DBI->connect("dbi:mysql:database=$db_name;... 阅读全文
posted @ 2016-06-08 21:06
czcb
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#!/usr/bin/perl use DBI; $db_name='scan'; $ip='127.0.0.1'; $user="root"; $passwd="1234567"; $dbh = DBI->connect("dbi:mysql:database=$db_name;... 阅读全文
posted @ 2016-06-08 21:06
czcb
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14.3.1 InnoDB Locking InnoDB 锁本章节描述InnoDB 使用的锁类型:Shared and Exclusive LocksIntention LocksRecord LocksGap LocksNext-Key LocksInsert Intention Locks... 阅读全文
posted @ 2016-06-07 23:08
czcb
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14.3.1 InnoDB Locking InnoDB 锁本章节描述InnoDB 使用的锁类型:Shared and Exclusive LocksIntention LocksRecord LocksGap LocksNext-Key LocksInsert Intention Locks... 阅读全文
posted @ 2016-06-07 23:08
czcb
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Session 1:mysql> select * from s100;+-----+------+------+| sn | id | info |+-----+------+------+| 227 | 1 | 1a || 228 | 3 | 3a || 229 |... 阅读全文
posted @ 2016-06-07 17:45
czcb
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Session 1:mysql> select * from s100;+-----+------+------+| sn | id | info |+-----+------+------+| 227 | 1 | 1a || 228 | 3 | 3a || 229 |... 阅读全文
posted @ 2016-06-07 17:45
czcb
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