Fmdb intransaction
WebSep 27, 2016 · Using FMDB on multiple threads and two connections. FMDatabase for all READ queries and FMDatabaseQueue for all UPDATE queries. Both are handled by a singleton, which keeps both types open the whole time while the app is running. Both, read and update queries, are used in different threads as some tasks in my app are … WebApr 22, 2015 · Are you using the current version of FMDB? It should assert if you nest your inDatabase/inTransaction calls. If you're using an old version of FMDB, I'd expect you to at least deadlock (as you are dispatching synchronously back to the same queue). I don't see how your code would possibly work.
Fmdb intransaction
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WebI have an application that uses FMDB and performs an update as soon as the application starts (only once). The update is quite heavy and takes between 12-20 seconds to process . I am using
WebApr 14, 2024 · 为你推荐; 近期热门; 最新消息; 心理测试; 十二生肖; 看相大全; 姓名测试; 免费算命; 风水知识 WebDec 23, 2016 · The call to setKey(…)does not verify the password provided is valid for current database, rather it just causes the database to attach a codec context within SQLCipher. The next SQL command that you issue …
WebFeb 22, 2012 · In fact, to me, the "inTransaction" method should be a method of the FMDatabase instance itself. In fact, instead of a new class FMDatabaseQueue, every … WebTwo observations: The only caveat regarding foreign key constraints with FMDatabaseQueue is that I would advise against using PRAGMA foreign_keys within a FMDatabaseQueue transaction (i.e. within a inTransaction block).The documentation for PRAGMA foreign_keys says:. This pragma is a no-op within a transaction; foreign key …
WebFeb 28, 2024 · The IDBTransaction interface of the IndexedDB API provides a static, asynchronous transaction on a database using event handler attributes. All reading and …
WebAug 2, 2012 · Using inTransaction gave me strange FMDB is not open errors. If there are any suggestions on how to improve this, please let me know. Share. Improve this answer. Follow answered Feb 2, 2015 at 10:16. mmackh mmackh. 3,530 3 3 gold badges 35 35 silver badges 51 51 bronze badges. howard house surgery felixstowe log inWebMar 20, 2024 · FMDB is an Objective-C wrapper around the C-style API provided by Apple for SQLite. It's important to note the SQLite is not an Apple proprietary technology. ... queue.inTransaction { db, rollback ... how many ira to ira transfers per yearWebApr 2, 2024 · Database becomes malformed if set key in transaction. Dear Gus, thank you very much. I did it the way you described (dropping the .a file onto the cocoa. File … how many ira transfers per yearWebOct 17, 2014 · loretoparisi commented on Oct 17, 2014. Check database and create. open database for each API call. 2.1) execute query or execute updates; 2.2) close database. Check database and create. open database for each … how many ira transfers are allowed per yearWebApr 7, 2024 · IDBTransaction.mode. The mode read-only property of the IDBTransaction interface returns the current mode for accessing the data in the object stores in the … howard house surgery felixstowe emailWebSep 21, 2016 · iOS sqlcipher fmdb inTransaction “File is encrypted or is not a database” 1 Decrypt database using FMDB with SQLCipher, setkey with a wrong password always return YES howard howard francis \u0026 reidWebMay 11, 2015 · But if you wanted to use transactions (i.e. you had multiple SQL statements and wanted them committed together or rolled back together), you could either manually begin a transaction and then commit them when done, or … howardhousesurgery.sms nhs.net