---- 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.
It lets you query ODBC data sources,author SQL scripts and queries, return query results to a grid or free-form text or a file,retrieve ODBC driver information, execute multiple SQL scripts or stored procedures simultaneously, save the result to files with high efficiency which is as quick as tools provided by database system. What is more, from 6.01, DB Query Analyzer provides SQL Execute Schedule function to execute SQL scripts in certain time. If you select the option ‘SQL Schedule Reconnect’ in window configurations,the Schedule SQL scripts will be executedas long as the Database Server is in use, even though the Database Server had been down.
Achievement of DB Query Analyzer
Inthe New products & Tools reviews of programmer second issue of 2007, DB Query Analyzer had been strongly recommended.
Now the Simplified Chinese version of DB Query Analyzer is the top 50 database application software in the famous software website http://xiazai.zol.com.cn/download_order/sub_550.html. In most case it lies the top 10 and it has been download more than 100,000 times.
71 technical articles about DB Query Analyzer have been published or been publishing in computer journal, BAIDU Library, the CSDN resource or my four blog-website.
A kind remind
Because Windows 7 / Windows 8 / Windows 10 start to select ‘/’ as the default seperator character between short date. This will result in an error while running DB Query Analyzer,including English version ‘DB Query Analyzer’ and Simplified Chinese version 
I will solve this BUG in DB Query Analyzer 6.03. In order to use DB Query Analyzer properly,please set ‘-‘ as the default setting of short date in Windows 7.
2 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