tethering plans

1) Private Method jump/**Private method, not recommendedUse the ASCII value to assemble the assembly method. This bypasses auditing.Above is the way to enter the Bluetooth interface. You can also have other pages to jump. The Settings page is @ "@" prefs:root=tethering ", WIFI is @" Prefs:root=wifi ". Note that the prefs p is uppercase. There are drawbacks to this writing, if Apple's unpublished methods are modified. We have to re-make the changes.*/N

iOS is Apple's mobile operating system, which is used in Iphone,ipad,ipod, originally Cisco's network device operating system, which is then licensed for use by Apple. The features of the historical version are described below.　　IOS1　　The biggest feature is the touchscreen feature unmatched by other phones, making pinch-and-zoom and chronic scrolling almost perfect. This makes the app's experience more natural and instant.Cons: 1. Copy/paste text is not supported.2. You cannot add attachments wh

478.Identify the direct sources from where SQL plans can is loaded into the SQL plan baselines.(Choose.)A. Cursor CacheB. Stored OutlineC. SQL Tuning SetD. Automatic Workload Repository (AWR) snapshotsAnswer: ACYou can evolve an existing SQL plan baseline by manually loading plans from the GKFX SQL area or from a SQL tuning s ET. When you manually load plans to a

Brief introduction The nature of the SQL statement we write is simply the logic to get the data, not the physical path to get the data. When we write SQL statements to SQL Server, Query Analyzer parses statements sequentially (Parse), bindings (BIND), Query optimizations (optimization, sometimes referred to as simplification), execution (Execution). In addition to the execution steps, the first three steps are followed by the execution plan, where SQL Server obtains physical data in accordance

Label:Original: SQL Server execution Plan cacheTags: SQL server/mssql server/database/dba/memory Pool/Buffers OverviewUnderstanding the execution plan is important for database performance analysis, which involves statement profiling and storage, which is the purpose of writing this article, before understanding the implementation of the plan to understand some basic knowledge, so the article will say some concepts, learning will be more boring, but these basic knowledge is very important. Dire

478th questions, 053478 478. Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.(Choose two .)A. Cursor cacheB. Stored outlineC. SQL Tuning SetD. Automatic Workload Repository (AWR) snapshotsAnswer:AC You can evolve an existing SQL plan baseline by manually loading plansFrom the shared SQL area or from a SQL tuning set. When you manually load plans into a SQL pla

Tags: Process Improvement Project Management Project Plan The project plan has two main objectives: to develop a reasonable action plan for the project's R D and management work internally so that all relevant personnel can carry out their work in an orderly manner in accordance with the plan; externally, a unified view of the project is provided to the customer to ensure that all stakeholders can work together and synchronize the progress according to the plan, and ultimately improve the custo

I have been looking for some authoritative references on SQL statement performance debugging, but I may not be able to do a good job of debugging. I believe that the experience gained in practice is the most precious, and book knowledge is just a guide. This article comes from "inside Microsoft SQL Server 2008", although experienced experts make bricks. This section describes some performance analysis tools that focus on execution plans. Cache execu

For start-up risky enterprises, the business plan is particularly important. A brewing project is often vague. by formulating a business plan, both positive and negative reasons are written. I will repeat it one by one. Risk entrepreneurs can have a clearer understanding of this project. In this case, the business plan first promotes the enterprises to be created in the Plan to the risk entrepreneurs themselves.Secondly, the business plan can also help sell the risky enterprises in the plan to v

difficult to guess that as long as this type of search is used, the Hash data structure cannot be run. You can find information about the Hash table through the DMV sys. dm_ OS _memory_cache_hash_tables, as shown in figure 2. It is worth noting that when there are too many execution plans that lead to too many objects in the Same Bucket after the hash, additional buckets are required, which may lead to low cache efficiency of the search plan. The sol

= 20000WHILE I BEGINSET @ SQL = 'select @ count = count (*) FROM P_Order WHERE else Eno = '+ cast (@ I as varchar (10 ))EXEC sp_executesql @ SQL, n' @ count INT output', @ count OUTPUTSET @ I = @ I + 1ENDPrint datediff (second, @ t, current_timestamp) Output:DBCC execution is complete. If DBCC outputs an error message, contact the system administrator.1110000 queries were completed in 11 seconds.Let's take a look at the query plan occupied by the SQL Server cache:Select Count (*) CNT, sum (size

I have been looking for some authoritative references on SQL statement performance debugging, but I may not be able to do a good job of debugging. I believe that the experience gained in practice is the most precious, and book knowledge is just a guide. This article comes from "Inside Microsoft SQL Server 2008", although experienced experts make bricks. This section describes some performance analysis tools that focus on execution plans. Cache execu

following experiment. The following script executes a simple query cyclically, 10000 times in total. First, clear the cache occupied by SQL Server: Dbcc freeproccache Then, execute the script: The Code is as follows: DECLARE @ t datetime SET @ t = getdate () SET NOCOUNT ON DECLARE @ I INT, @ count INT, @ SQL nvarchar (4000) SET @ I = 20000 WHILE I BEGIN SET @ SQL = 'select @ count = count (*) FROM P_Order WHERE else Eno = '+ cast (@ I as varchar (10 )) EXEC sp_executesql @ SQL, n' @ count IN

PDCA Cycle PDCA Cycle is called the quality ring, is a general management model, the first by the Hugh Hart in 1930 conceived, and later by the United States Quality management expert Dr. Deming in 1950, and widely publicized and used in the continuous improvement of product quality process. PDCA is the English word plan (planning), do (execution), check (check) and action (actions) of the first letter, PDCA Cycle is in accordance with this order of quality management, and cycle more than the sc

The knowledge about Oracle database implementation plans is what we will introduce in this article. We first introduce the concept of implementation plans, and then give examples of two implementation plans, finally, we introduced the form of the Oracle optimizer and the purpose of the plan. Let's take a look at this part.What is a strong plan?The so-called imple