The 16th tip of DB Query Analyzer

               The 16th tip of DB Query Analyzer

     ---- SQL Schedule will be executed even DBMS has ever been down in 6.02

Ma Genfeng

(Guangdong Unitoll Services incorporated, Guangzhou 510300)

Abstract   The latest version of DB Query Analyzer is 6.02. In 6.02, if yous elected the option ‘SQL Schedule Reconnect’ in window configurations, theSchedule SQL scripts will be executed as long as the Database Server is in use,even though the Database Server had been down.

          As I said in the interview with ChineseSystem Development Net, if I have time what I want to do is to realize the reconnection to DBMS in SQL Schedule Function even DBMS has ever been down. Today, I am very glad to realize this function.

Key words   DB Query Analyzer

1   Brief introduction of DB Query Analzyer 

DB Query Analyzer is presented by Master Genfeng, Ma from Chinese Mainland. It has English version named ‘DB Query Analyzer’ and Simplified Chinese version named   .

DB Query Analyzer is one of the few excellent Client Tools in the world for its’powerful function, friendly interface, easy operation and applicability to every production of RDBMS.   6.02 version new characteristic

The latest version of DBQuery Analyzer is 6.02.

In 6.02, if you selected the option ‘SQLSchedule Reconnect’ in window configurations, the Schedule SQL scripts will beexecuted as long as the Database Server is in use, even though the Database Server had been down.

Secondly,all the options in window configurations will be saved to configuration file when they are changed.

Thirdly, when new window is created in which the connection to Database Sever which has been down, menu items will not be set to unusable, unlike all the former versions.

Fourthly, some codes have been optimized.

3   Preface

In this essay I will demonstrate how to execute SQL script in specified time by the SQLExecute Schedule in the latest version 6.02 of DB Query Analyzer.

OS : Windows XP

Database system : DB2

Client tool : DB Query Analyzer 6.02.

4   How to download the installation packages of DB Query Analyzer from ZOL

Recently, Zhongguancun Online distributed the ZOL Downer for users to download the resources from ZOL. In this case,users can just download the ZOL downer with the code of resources, not the installation packages.

But if someone want to install the PC which is isolated from the INTERNET, he or she will no longer do that.

So how do the users download the installation packages? Please see the eassy bellow

How to downloadthe installation package by ZOL Downer

http://blog.csdn.net/magenfeng/article/details/38750901

Figure 1   Connect to DB2 database

5   How to execute SQL Schedule even DBMS has ever been down 

Figure 2   Execute SQL statement after connected to DSN ‘toolsdbR’

Figure 3 shut down the DBMS

Figure 4   Execute SQL statement when DBMS is down

Figure 5   restart the DBMS

Figure 6   Execute SQL statement while no result is return because the connection is closed

Figure 7   select the option ‘SQL Schedule Reconnected’ in the window ‘configurations’

Figure 8   open the window ‘SQL Execute Schedule’ inorder to add a schedule

Figure 9  a schedule is added

As long as the date and time is inthe past, the schedule will be executed right now. In case of checked option ‘SQLSchedule Reconnect’,the connection will be restored even DBMS has even beendown.

Figure 10   the result is returned after the schedule is executed

 

6     71 technical articles about DB Query Analyzerhave been published or been publishing in computer journal,  Baidu Library, the CSDN resource or my fourblog-website.

The following 6 articles have been published in computer journal.

DB Query Analyzer to cancel a running SQL statement in Computer Era 12th issue of 2011 in Hangzhou.

DB Query Analyzer Returns Information in More Detail While Batch SQL Statement End of Execution in Computer Programming Skill & Maintenance 24th issue of 2011 in Beijing

The Application of the Transactions Control in DB2 with DB Query Analyzer in Computer Programming Skill & Maintenance 22nd issue of 2011 in Beijing.

How does DB Query Analyzer cancel the SQL statement committed to DBMS in Computer Engineering & Software 6th issue of 2011 in Tianjin.

The Application of the Transactions Control in Oracle with DB Query Analyzer in Microcomputer Applications11th issue of 2011 in Shanghai.

    DB Query Analyzer had been strongly recommended In the New products & Tools reviews of programmer 2nd issue of 2007.

The following 65 articleshave been published or been publishing in Baidu Library, the CSDN resource ormy four blog-website.

TheDBMS that DB Query Analyzer Users often use cover all kinds of DBMS have been published.

How to configure ODBC DSN in Client to access remote DB2 for Windows

How to configure ODBC DSN to access local DB2 for Windows

WhichSQL statement is the trump card to the senior software developer

Exe packer prevent DB Query Analyzer from beging debugged have been published.

16 articles from The 1st tip of DB Query Analyze to The 16th skills of DB Query Analyzer have been published.

The table name must be enclosed in double quotation marks or sqare bracket while accessing EXCEL by DB Query Analyzer

How to download the installation package by ZOL Downer

DBQuery Analyzer 6.02 download URL:

http://xiazai.zol.com.cn/detail/43/420901.shtml

http://www.unitedpowersoft.com/UpFile/DBQueryAnalyzer_English_602.rar

DB Query Analyzer Simplified Chinese version 6.02  download URL:

http://xiazai.zol.com.cn/detail/27/264455.shtml

Remarks :

Please uninstall the former version first, then install the latest version.

My blog are  http://blog.csdn.net/magenfeng

http://blog.sina.com.cn/magenfeng

http://user.qzone.qq.com/630414817

Interview with CSDN: http://www.csdn.net/article/2014-08-09/2821124

It lets you query ODBCdata sources,author SQL scripts and queries, return query results to a grid orfree-formtext or a file, retrieve ODBC driver information, execute multiple SQLscriptsor stored procedures simultaneously, save the result to files with highefficiencywhich is as quick as tools provided by database system. What ismore, from 6.01,DB Query Analyzer provides SQL Execute Schedule function toexecute SQL scriptsin certain time. If you select the option ‘SQL ScheduleReconnect’ in windowconfigurations, the Schedule SQL scripts will be executedas long as theDatabase Server is in use, even though the Database Server hadbeen down.