Workshop

Quiz

1:	Which function would you use to open a database using the DBA functions?
2:	Which function would you use to insert a record into a database?
3:	Which function would you use to replace a record in a database?
4:	How would you access a record from a database by name?
5:	How would you get the name (as opposed to the value) of the first element in a database?
6:	How would you get subsequent element names?
7:	How would you delete a named element from a database?

Answers

A1:	You can open a database with the dba_open() function.
A2:	The dba_insert() function adds a record to a database.
A3:	The dba_replace() function replaces a record in a database.
A4:	The dba_fetch() function returns an element given a DBA resource and the element's name.
A5:	dba_firstkey() returns the name of the first element in a DBM-like database.
A6:	After calling dba_firstkey(), you can get subsequent element names by calling dba_nextkey().
A7:	You can delete an element with dba_delete().