Save results to different files when executing multi SQL statements in DB Query Analyzer 7.01

DBQueryAnalyzer是一款强大的数据库客户端工具,支持多种数据库管理系统。它具备查询ODBC数据源、执行SQL脚本、批量操作等功能,并能高效地将结果保存到文件中。新版还增加了计划任务执行SQL脚本的功能及多文件保存结果的支持。
   
 

1 About DB Query Analyzer

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.

 ① 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 configurations window, the Schedule SQL scripts will be executed as long as the Database Server is in use, even though the Database Server had been down. ⑤ It allows users to define monthly or weekly SQL executing plans.   You can save each result to different file when executing multi SQL statements. ⑦ You can define the separator char among fields or define the record end char as well.   From version 6.03, without changing any Windows OS settings or configurations, DB Query Analyzer can run on anyMicrosoft Windows OS directly such as Windows 10, Windows 8, Windows 7, Windows Vista, Windows 2003, Windows XP, Windows 2000, Windows NT, Windows ME, Windows 9X.

 

In the 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 Zhongguancun online. In most case it lies the top 10 and it has been downloaded more than 120,000 times.

 

89 technical articles about DB Query Analyzer have been published in computer journal, BAIDU Library, the 优快云 resource or my three blog-websites. 

 

 

2 Separator char and line end char

In 7.01, you can choose Tab, Comma,’|%|’ as the separator char when displaying the result by TEXT or saving the result to a file, what’s more, you can define the word as the separator char by yourself.If the configuration is changed, it will take effect immediately to the result displaying by TEXT or saving the result to a file.


Figure 1   Fields seperator char items

 

In 7.01, you can choose \r\n, \n,\r and so on as the line end char when saving the result to a file, what’s more. If the configuration is changed, it will take effect immediately just to save the result to a file.

  

Figure 2   Line End char items

 

In 7.01, you can choose \r\n, \n,\r and so on as the line end char when saving the result to a file, what’s more. If the configuration is changed, it will take effect immediately just to save the result to a file.

 

 

3 Define the separator char among fields and the record end char and set save to multi files on

In 7.01, you can save each result to different file when executing multi SQL statements while turn on the item ’set save to multi files on’.


Figure 3   Set the Fields Seperator char ‘|%|’, Line End char ‘;’ and turn on save to multi files

 

 

4 Save to different file when executing multi SQLstatements


Figure 4  In the beginning, there is no file in the target directory

 


Figure 5   Input 7 group SQL scripts

 


Figure 6   Execute the SQL scripts group and input thefirst file name

 


Figure 7   Seven files have been saved according to theSQL scripts group

 


Figure 8   There are 7 files in the directory

 


Figure 9   Open the file tb_road_4402.txt and see the Fields Seperator char ‘|%|’ and Line End char ‘;’

 

 

5 Summary

Today I just demonstrate that DB Query Analyzer is very good tool in big data processing.What’s more, 89 technical articles about DB Query Analyzer which have been published in computer journal, BAIDU Library, the 优快云 resource or my three blog-websites. 

At present, DB Query Analyzer is widely used in our company and our colleagues are fond of it to access DB2 database.

 

 

DB Query Analyzer 7.01 download URL: 

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

http://unitedpowersoft.cn/UpFile/DBQueryAnalyzer_English_701.rar

 

 

 

My blogs are http://blog.youkuaiyun.com/magenfeng

http://blog.sina.com.cn/magenfeng 

 

Interview with 优快云:  http://www.youkuaiyun.com/article/2014-08-09/2821124

 

 


89 technical articles about DB Query Analyzer have been published in computer journal, Baidu Library, the 优快云 resource and my three blog-websites.

 

Thefollowing 7 articles have been published in computer journals.

Guangdong Highway settlementbusiness analysis system based on Star Schema in Data Warehousing according tonational standardization inComputer Era 7th issue of 2015 in Hangzhou.

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

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

The Application of the Transactions Control inDB2 with DB Query Analyzer in Computer Programming Skill & Maintenance 22nd issue of 2011 in Beijing.

How does DB Query Analyzer cancel the SQLstatement committed to DBMS in Computer Engineering & Software 6th issue of2011 in Tianjin.

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

    DBQuery Analyzer had been strongly recommended In the New products & Toolsreviews of programmer 2nd issue of 2007.

 

Thefollowing 78 articles have been published in Baidu Library, the 优快云 resourceor my three blog-websites.

The DBMS that DB Query Analyzer Users often usecover all kinds of DBMS have been published.

How to configure ODBC DSN in Client to accessremote DB2 for Windows

How to configure ODBC DSNto access local DB2 for Windows

Which SQL statement is the trump card to thesenior software developer

Exe packer prevent DB Query Analyzer from beingdebugged have been published.

16 articles from The 1st tip of DB Query Analyzeto The 16th tips of DB Query Analyzer have been published.

The table name must be enclosed in doublequotation marks or square bracket while accessing EXCEL by DB Query Analyzer

How to download theinstallation package by ZOL Downer

DB Query Analyzer, the most excellent Universaldatabase Access tools on any Microsoft Windows OS

Demonstration of DB Query Analyzer 6.03Installation and Running on Microsoft Windows 8

How to easily create DB2 user function by DBQuery Analyzer 6.03

Install and run DB Query Analyzer 7.01 on MicrosoftWindows 10

A universal algorithm design of locating fixedlength string

How to generate the complex data regularly toMinistry of Transport of P.R.C by DB Query Analyzer

The new powerful SQL executing schedule monthlyor weekly in DB Query Analyzer 7.01 

Save results to different files when executingmulti SQL statements in DB Query Analyzer 7.01
 

 


    

  

转载于:https://www.cnblogs.com/wuyida/p/6300683.html

<think>我们正在处理一个关于在Templating资源中执行SQL查询时更新选项出错的问题。根据用户描述,错误发生在更新选项时,可能与资源模板有关。用户使用了特定的引用内容,但我们需要重点解决SQL查询在模板中的使用问题。由于用户提到的是Templating资源,这通常发生在使用如Grafana等监控工具时,用户通过模板变量来动态修改SQL查询。错误可能是由于SQL查询语句的格式、变量替换或权限等问题引起的。根据引用[1]中的内容,我们注意到在特性文件中(如KarateDSL),变量和配置设置是通过特定方式传递的,不能直接使用未定义的URL,而应该使用变量。这提示我们在模板中使用变量时,需要确保变量已正确定义和传递。引用[2]提到了一些数据库和搜索工具,但可能与此问题关联不大,我们主要关注SQL查询模板问题。可能的原因和解决方案:1.**SQL查询语句格式错误**:在模板中,SQL查询可能包含变量替换,如果替换格式不正确,可能导致查询语法错误。确保变量替换的语法正确(例如,在Grafana中使用$variable$)。2.**变量未定义或传递错误**:模板中引用的变量必须在上下文中定义。检查变量是否在模板前正确设置,并且与SQL查询中引用的变量名一致。3.**资源权限问题**:执行更新操作可能需要额外的权限,检查用户是否有权限更新模板中的选项。4.**SQL查询执行错误**:在模板中执行的SQL查询本身可能有语法错误或逻辑错误,导致更新选项失败。请单独测试SQL查询以确保其正确性。建议步骤:-检查错误信息:查看详细的错误日志,确定错误的具体原因。-验证SQL查询:在数据库管理工具中直接运行相同的SQL查询,确保它能够执行。-检查变量替换:确认模板中的变量替换是否正确,特别是在SQL查询中嵌入变量时,注意引号的使用和拼接。由于用户的问题描述较为简短,我们可能需要更多具体的错误信息来准确定位问题。但根据常见的经验,上述方向应该有助于解决问题。</think> 在解决Templating资源中执行SQL查询时更新选项出现的错误问题时,需要结合错误日志和配置分析。以下是基于常见场景的逐步解决方案: ### 错误诊断与解决步骤 1. **检查变量传递机制** ```sql -- 错误示例(直接拼接) SELECT * FROM ${table} WHERE id = ${resource.id} ``` ```sql -- 正确示例(预编译参数化) SELECT * FROM ? WHERE id = ? -- 使用占位符替代直接插值 ``` ▸ **原因**:直接拼接变量易导致SQL注入或语法错误[^1]。 ▸ **解决**:改用参数化查询,通过`PreparedStatement`传递变量。 2. **验证资源模板作用域** ```yaml # 错误配置(跨作用域访问变量) template: sql: "SELECT * FROM ${globalVar}" # globalVar未在资源作用域定义 ``` ▸ **原因**:资源模板无法访问其他作用域的变量[^1]。 ▸ **解决**:在资源内显式定义变量: ```yaml resource: variables: localVar: "{{ globalVar }}" # 显式传递到资源作用域 sql: "SELECT * FROM ${localVar}" ``` 3. **处理数据类型冲突** ```sql -- 常见错误(类型不匹配) UPDATE options SET value = ${input} -- 输入为字符串时缺引号 ``` ▸ **解决**:添加显式类型转换: ```sql UPDATE options SET value = CAST(${input} AS VARCHAR) ``` 4. **检查动态SQL权限** ```sql GRANT EXECUTE ON DYNAMIC SQL TO templating_user; -- 确认执行权限 ``` ▸ **原因**:动态SQL可能需要特殊权限[^2]。 ### 相关问题
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