Data Record Extractor Online Help
About Data Record Extractor
Introduction
Copyright Declaration
Registration & Order
How To Use
Overview
Extraction Templet
Insert Auto Increment Field
Insert A Database Field
Set Authorization/Login
Add A Column For Text Tag
Add A Column For RegExpr
Database Management
Create/Drop A Table
Create A Unique Field
Add Content To A Field
Reset Extraction Flag
Output Extraction Result
Save To Database
Save As .CSV File
Custom Output
Menu Description
Install & Uninstall
Install & Uninstall
FAQs
Frequently Asked Questions
Appendix
Syntax of Regular Expressions

Add A Column For Regular Expression Extraction

Column Title

Column title is the name of the column, shows at column header of the result grid. If the checkbox Start/Record tag is checked, the meaning is Start Tag. Start Tag indicates the start position that the program start to extract, all characters before the start tag will be jumped over.

Sub-RegExpr No

A pair of round bracket in the regular expression means a sub-regular expression, can correspoding to a column. $0 means all regular expression's match. If the checkbox Start/Record Tag is checked, means record start tag, click here to see more about record tag.

Close Tag

Commonly, it's disabled. If the checkbox Start/Record Tag is checked, means record close tag, click here to see more about record tag.

Table Field (optional)

If you want the extraction result save to database table, you should associatea extraction templet with a table and select a field for every column. Click here to learn about how to create a table.