Starter A delegate comes to you (the receptions) and tell you they have lost their timetable...
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![Page 1: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/1.jpg)
Starter
• A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary)
• What details would you ask them for to check the delegates database. So you can tell them what seminar they should be in?
• How long would it take to search the delegate database that has 3000 records?
Put answers in your book
![Page 2: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/2.jpg)
Searching a databaseLearning Objectives:
• Can you search a database?
Steps to Success:
• Know what a query is• Can create a simple query • Can run a complex query using <, >, AND,
OR
Keywords:
• Query, Run Query, <, >, AND, OR
![Page 3: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/3.jpg)
Key Words
Query Simple means to ask a question.
In context of databases it means to search for information
< Less than
> Greater than
AND Include 1 or more of a thing
OR A choice between one thing or another
![Page 4: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/4.jpg)
1. Select the Create tab from the ribbon
2.Select Query Design
Records in a database
![Page 5: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/5.jpg)
Query using < , also AND
Starts query
Complex query
![Page 6: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/6.jpg)
Making different searches
Field Criteria Results
Town “London” Records that have the data London
Numbers of students
<1000 Records that have the data less than 1000
School “F” Records that start with F
![Page 7: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/7.jpg)
How many tables of information are in this database?
How many schools are there in London?
Can sort query into ascending or
descending order
Results of: QryLondon
![Page 8: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/8.jpg)
How many tables of information are in this database?
How many schools are there in London?
Can sort query into ascending or
descending order
Making different searches
![Page 9: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/9.jpg)
Homework
1. How many seconds does it take to run a
query on a million records?
2. Run a query of your choice
3. Screen print, paste in word and annotate –
explain how you did the work
4. Hand in via studentlab.weebly.com homework
hand in page
![Page 10: Starter A delegate comes to you (the receptions) and tell you they have lost their timetable (itinerary) What details would you ask them for to check the.](https://reader035.fdocuments.in/reader035/viewer/2022072006/56649f425503460f94c6238d/html5/thumbnails/10.jpg)
Plenary
1. What did we learn/do today?
2. What does query mean when applying this
word to a database?
3. What does design view mean?
4. Is it quicker to run a query than to search the
database manually - why?
5. Describe how you would run a complex query?