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# Database Abstraction Layer

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##### Resources

- Reference Manual
- User Guide
- The Data Dictionary
- ADOdb-xmlschema
- ADOdb Active Record
- Performance Monitoring
- Date/Time Library
- Session Management Library
- Unsupported Addons
- Coding Standards

##### Supported Databases

- Access
- ADO
- CSV
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- IBM DB2
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##### Other

- Feature Comparison Matrix
- Connection Matrix
- Include File Guide

v5:activerecord:replace

# replace

    bool replace()

## Description

ADOdb supports replace functionality, whereby the record is inserted if it does not exists, or updated otherwise.

## Returns

The method returns

Value | Description
--- | ---
0 | failure
1 | update
2 | insert

## Usage

    $rec = new ADOdb_Active_Record("product");
    $rec->name = 'John';
    $rec->tel_no = '34111145';
    $ok = $rec->replace();
    ADOdb_Active_Record::Load($where)

v5/activerecord/replace.txt · Last modified: 2016/01/12 17:15 by mnewnham

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