selectBy
Description
Retrieves the specified field from a local table.
Input / Parameter
| Name | Description | Input Type | Default | Options | Required |
|---|---|---|---|---|---|
dataset | The name of the local table to select the records from. | String/Text | - | - | Yes |
by | The name of the field to select the records from. | String/Text | - | - | Yes |
operator | The operator to use to determine the records to select. | String/Text | = | =, >, <, >=, <=, !=, like, ilike | No |
value | The records to be selected from the local table. | String/Text | - | - | Yes |
first? | ? | String/Text | - | - | No |
extra | Extra parameters stored and passed to callback. | Any | - | - | No |
Output
| Description | Output Type |
|---|---|
Returns the list of records selected from the local table. | Array/List |
Callback?
callback
The function to be executed if the specified records are selected successfully.
errCallback
The function to be executed if the specified records are not selected successfully.
Video
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Example
The user wants to display the data which id=1 in dataset "l_item".
Step
Call the function "selectBy"
Specify the parameters:
dataset
l_item
by
id
value
1
Result
Links
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