|Finding Information by Searching (= <= >=)|
Databases let you search through large quantities of data very quickly. You can search them to find a particular record or set or records that match certain conditions or criteria.
This database contains some facts about the temperatures of different countries:
You can use a search to quickly look through the table and filter out all the records that you need to answer questions.
|Creating Search Conditions|
This condition could be used to find all the countries with a minimum temperature of 1oC:
You can use these comparisons when searching a database:
Here are some other conditions you could use to help find particular records:
|Made by Mr S Haughton|