h2 web console使用

在高并发情况下,in memory模式下h2的性能要远高于sqlite(单线程下,还是sqlite高很多),当前版本MVStore作为H2的默认存储引擎。

安装h2 windows版本

C:\Program Files (x86)\H2\bin>java -cp h2-1.4.200.jar org.h2.tools.Shell

Welcome to H2 Shell 1.4.200 (2019-10-14)
Exit with Ctrl+C
[Enter]   jdbc:h2:~/test
URL       jdbc:h2:d:/test/h2db
[Enter]   org.h2.Driver
Driver
[Enter]
User      sa
Password
Type the same password again to confirm database creation.
Password
Connected
Commands are case insensitive; SQL statements end with ';'
help or ?      Display this help
list           Toggle result list / stack trace mode
maxwidth       Set maximum column width (default is 100)
autocommit     Enable or disable autocommit
history        Show the last 20 statements
quit or exit   Close the connection and exit

 完整的SQL可以点击下列HELP:

 总的来说,h2的bug还是挺多的、open状态的bug其实也不少,可以参见https://github.com/h2database/h2database/issues。

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转载自www.cnblogs.com/zhjh256/p/12238663.html
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