Fmdb intransaction
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 …
Fmdb intransaction
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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 … WebOct 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 …
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 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 …
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 … WebA simple extension for FMDB that allows passing NSArrays for MySQL IN Operators Pass an array to FMDB using the method - (BOOL)executeUpdateWithInOperator:(NSString …
WebApr 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 …
WebMar 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 far is decatur il from mehttp://www.jsoo.cn/show-67-272804.html how far is decatur ms from meridian msWebJul 6, 2016 · FMDatabase *db = self.database; FMSimpleTokenizer *simpleTok = [[FMSimpleTokenizer alloc] initWithLocale:NULL]; // This installs a tokenizer module named "fmdb" [db installTokenizerModule]; // This registers the delegate using the name "simple", which should be used when creating the table (below). how far is december 21WebApr 9, 2024 · FMDB. FMDB是iOS平台的SQLite数据库框架 FMDB以OC的方式封装了SQLite的C语言API. FMDB的优点 使用起来更加面向对象，省去了很多麻烦、冗余的C … how far is decatur tn from chattanooga tnWebAug 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. how far is december 1WebFeb 21, 2014 · The DATABASE should be the full path to the encrypted database you want to create, in this case, string ecDB, and the KEY parameter is the key that’s going to be use to ENCRYPT your database, so choose a strong one. Now on your FMDB functions, call [db setKey:@"strongKey"] after every time you open the db. higglytown heroes happy campershow far is decatur tx from fort worth tx