Update Before Value - Connect_CDC - connect_cdc_mimix_share - 5.8

Connect CDC System Reference Guide

Product type
Software
Portfolio
Integrate
Product family
Connect
Product
Connect > Connect CDC (MIMIX Share)
Version
5.8
Language
English
Product name
Connect CDC
Title
Connect CDC System Reference Guide
Copyright
2024
First publish date
2003
ft:lastEdition
2024-02-12
ft:lastPublication
2024-02-12T15:11:59.486869

Method:   UpdateBeforeValue

Function name:   UpdateBeforeValue

Parameter list:   (SourceColumnType)

Return type:   SourceColumnType

What the method does:    Returns the before-image value for an UPDATE operation that changes the source column value. For DELETE and INSERT operations, and for an UPDATE operation that changes the value of the specified column to the same value, the returned value is a NULL.

Note: When this method is used, the Source Data value on the Mapping page must be a source column name. The input parameter type you specify in the expression workbox must match the source column type. This will also be the return type of the method, and it must be CHAR, INT, DECIMAL, or DOUBLE.