我正在尝试更新我的 sqlite 数据库,但此代码对我不起作用。请帮我找出这有什么问题。
-(BOOL)StoreFavourite:(NSString*)fav :(int)DuaId
{
NSString* mydbpath=[self pathfinder];
const char *dbpath=[mydbpath UTF8String];
if(sqlite3_open(dbpath,&database )==SQLITE_OK)
{
NSString *query = [NSString stringWithFormat:@"UPDATE Dua SET
favourite=\'%@\' WHERE dua_id=%d ",fav,DuaId];
const char *query_statement=[query UTF8String];
if(sqlite3_prepare_v2(database, query_statement, -1, &statement, NULL)==SQLITE_OK)
{
while(sqlite3_step(statement) == SQLITE_DONE)
{
return YES;
}
sqlite3_finalize(statement);
}
}
return YES;
}