updating oE db_record_data
db_record_data
include eds.e namespace eds public function db_record_data(integer key_location, object table_name = current_table_name)
returns the data in a record queried by position.
Parameters:
- key_location : the index of the record the data of which is being fetched.
- table_name : optional table name to get record data from.
Returns:
An object, the data portion of requested record.
Note:
This function calls fatal and returns a value of -1 if an error prevented the correct data being returned.
Comments:
Each record in a Euphoria database consists of a key portion and a data portion. Each of these can be any Euphoria atom or sequence.
Errors:
If the current table is not defined, or if the record index is invalid, an error will occur.
Example 1:
puts(1, "The 6th record has data value: ") ? db_record_data(6)
See Also:
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