1 / 4

CS 101 Attendance

CS 101 Attendance. 3/19/12. What does it mean for two users to access a database concurrently?. They are on the same computer They are using the same DBMS at the same time They are reading from the same database file across a network It's impossible.

raisie
Download Presentation

CS 101 Attendance

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. CS 101 Attendance 3/19/12

  2. What does it mean for two users to access a database concurrently? • They are on the same computer • They are using the same DBMS at the same time • They are reading from the same database file across a network • It's impossible

  3. If you wanted to ask the query, "who are the customers from Kentucky OR Virginia?" • You must ask for one state at a time • You put the criteria on the same line of the query • You put the criteria on different lines • Either 2 or 3 will work

  4. Enter question text... • This is sorted by Size within Color • This is sorted by Color within Size • It could be either

More Related