Coredata - Related information

• How exactly does CoreData lightweight migration work?

  although I read the official document, my actual operation is not at all as the document says Note: use [MagicalRecord setupAutoMigratingCoreDataStack]; initialize 1. The official document mainly gives a simple modification while adding Model Version c...

  Coredata objective-c

  Mar.03,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e3ac86-64bfa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e3ac86-64bfa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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