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Learn how to make payments for card games in an online room using. net core mvc. Project name: GameCitysSystem) Source code github address: https://github.com/antdesigner/appleGameSVN Development Tool: vs2017 Database: mysql5.7 There are some precautions for the incomplete project Use the "applegameData. SQL" file to initialize the mysql database. The database name is applegame. The connection string

file: Users-by-username-query to find the user based on the user name, the system queries the current user's login name, password, and whether the status is disabled by the incoming user name. Authorities-by-username-query to find permissions based on the user name, the system queries the incoming user name for all permissions that the current user has been granted. This article is from the "attack on the Program Ape" blog, please be sure to

Truncatingundotablespacewithspaceidentifier4 2016-09-26T23:51:06.403003Z 0[note]innodb:completedtruncateofundotablespacewith spaceidentifier4④ Observing physical files[Email protected] undolog]# Ls-lshrtTotal 168M76m-rw-r-----1 mysql mysql 76M Sep 16:56 undo00310m-rw-r-----1 mysql mysql 10M Sep 16:56 undo00110m-rw-r-----1 mysql mysql 10M Sep 16:56 undo00472m-rw-r-----1 mysql mysql 72M Sep 16:56 undo002You can see that the undo log over the 100M SetPoint has been reclaimed, and the default is 1

-26T23:51:06.403003Z0[Note]InnoDB:CompletedtruncateofUNDOtablespacewithspaceidentifier4④ Observing physical files [Email protected] undolog]# Ls-lshrt Total 168M 76m-rw-r-----1 mysql mysql 76M Sep 16:56 undo003 10m-rw-r-----1 mysql mysql 10M Sep 16:56 undo001 10m-rw-r-----1 mysql mysql 10M Sep 16:56 undo004 72m-rw-r-----1 mysql mysql 72M Sep 16:56 undo002 You can see that the undo log over the 100M SetPoint has been reclaimed, and the default is 10m,undo log space is released Part3: Meaning Th

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