in archive not object

Analysis of archive and archive of OC objects and Analysis of oc archive files Object archiving means to persistently store objects in the memory. Object archive is to read the Persistent Object to the memory. In oc, object archiving can be roughly

Transferred from: http://book.2cto.com/201209/4154.htmlThe flashback query's dependency on the undo data and parameter undo_retention doomed them to a small amount of time in the event of a lot of traffic, and it would be impossible to query the

Oracle 11g Flashback Data Archive (flash back Data archiving) UNDO tablespace record rollback information although it can provide flash back query, but for a long time, this information will be overwritten. In fact, as long as the transaction is

Recently, due to the surge in archive logs, deleting archivelog all seems to be unable to clear all archived logs. Why? 1. Demo Environment SQL> select * from v $ version where rownum BANNER ---------------------------------------------------------

The way to archive is to store data in ciphertext, or in binary storage. Archived properties and methods: Nskeyedarchiver foundation_export NSString * Const nsinvalidarchiveoperationexception; Foundation_export NSString * Const

IOS-archive and Archiver, UnArchiver, and ios-unarchiver 1. Existing archive and archive First, let's look at a simple example: // Method 1: Archive object // object --> file NSArray * array = [NSArray arrayWithObjects: @ "zhang", @ "wangwu", @

Concepts and usage of phar files in archive format for PHP development [Create, use, unpack and restore and extract ], This document describes the concept and usage of archive phar files in PHP development. We will share this with you for your

The most well-known archive/compression tool in Linux In many cases, sending or receiving large files and images over the Internet is a headache. The compression and decompression tools can solve this problem. Next, let's quickly browse some

Concepts and usage of phar files in archive format for PHP development [Create, use, unpack and restore and extract] This document describes the concept and usage of archive phar files in PHP development. We will share this with you for your

Objective-C magic path [19-Archive], objective-c19-Archive Master haomeng is devoted to his contribution and respects the author's Labor achievements. Do not repost them. If the article is helpful to you, you are welcome to donate to the author,