Difference between revisions of "SCOPE"
From Recital Documentation Wiki
Yvonnemilne (Talk | contribs) (→Example) |
Yvonnemilne (Talk | contribs) (→Example) |
||
| Line 39: | Line 39: | ||
// Next 20 records from current position (indexed order here) | // Next 20 records from current position (indexed order here) | ||
list next 20 productid, productname | list next 20 productid, productname | ||
| − | |||
| − | |||
// Process all records, listing those that match the condition | // Process all records, listing those that match the condition | ||
list productid, productname for supplierid = 1 | list productid, productname for supplierid = 1 | ||
Revision as of 16:02, 3 September 2010
Template:YLM todo Recital supports the following scope ranges
| Scope | Description |
|---|---|
| Default scope of the operation, e.g. FOR is all, WHILE is rest. | |
| Next | Process next n records. Enter number of records to process, starting from current record. |
| All | Process all records. |
| Record | Process selected record. Enter the record number of the record to process. |
| Rest | Process all remaining records, starting from current record. |
| First | Process first n records. Enter number of records to process, starting from top of file. |
Example
open database southwind use products order categoryid // Default current record display productid, productname // All records display all productid, productname // Default all records list productid, productname // Default, process rest of records from current position stopping when record // does not match the condition seek 2 list productid, productname while categoryid = 2 // First 10 records from top of file (indexed order here) list first 10 productid, productname // Next 20 records from current position (indexed order here) list next 20 productid, productname // Process all records, listing those that match the condition list productid, productname for supplierid = 1
