Data Read Previous
Last updated
Last updated
Data Read Previous is a that initiates reading of the previous page of from a .
The block consists of the following (from top to bottom):
NOTE:
The image below shows an example of the Data Read Previous block.
Here is a summary of the above example:
When the button is clicked, the Data Read Previous block is used to initiate a read for the next page.
Table: that accepts a value representing the name of the .
Dataset Name: that accepts a value representing the name of the dataset.
This block only functions if a previous database read, using a or a block, for the same table and dataset, was initiated and completed.
The same database Query with input parameters and Per Page values that were provided with the block will be used here.
This block initiates the database read, which will occur in the background. To track the status and to take an action upon completion of the read, use the block.
To access the records after a successful read, see , , blocks.
NOTE: Please refer to the prerequisite information shown before seeing the example.
The block is used to handle a button click.
The block is used to track the status of the read and upon success, the do something function is invoked.
