revMoveToPreviousRecord |
Type | command |
Dictionary | LCS |
Library | LiveCode Script |
Syntax | revMoveToPreviousRecord <recordSetID>
|
Associations | database library |
Summary | Moves to the previous record in a record set (glossary).
|
Introduced | 2.0 |
OS | mac, windows, linux, ios, android |
Platforms | desktop, server, mobile |
Parameters | Name | Type | Description |
---|
recordSetID | | The number returned by the revQueryDatabase function when the record set
was created.
|
|
Example | revMoveToPreviousRecord 31
revMoveToPreviousRecord testResults
|
Values | Name | Type | Description |
---|
The result | | If the command could not move to the previous record because it's
already at the first record or there are no records in the record set,
the result function returns an error message that begins with the
string "revdberr".
|
|
Related | Keyword: string
Glossary: LiveCode custom library, Standalone Application Settings, record, command, record set, standalone application, database
Command: revMoveToNextRecord
Function: revQueryIsAtStart
Library: Database library
Control Structure: function
|
Security | disk, network |
Description | Use the revMoveToPreviousRecord command to move around within the
selected set of records.
Note: Not all databases support the
revMoveToPreviousRecord command. Currently the
revMoveToPreviousRecord command is not supported by Oracle databases
and certain ODBC data sources.
Important: The revMoveToPreviousRecord command is part of the
Database library. To ensure that the command works in a
standalone application, you must include this
custom library when you create your
standalone. In the Inclusions pane of the
Standalone Application Settings window, make sure both the
"Database" library checkbox and those of the database drivers you are
using are checked.
|
Tags | database |