Page 59 - TCS ICT Book 8
P. 59
The City School 2021-2022
Planning a Query
When planning a query that uses more than one table, you should go through these
four steps:
Advance Imaging Handling Databases with Research
Pinpoint Identify
Knowing precisely what question you Know every type of query result
want to answer is essential to building you want included in your query
a useful query. results.
Locate Determine
Know the fields that you need to Know the criteria the information
include in your query and the tables in each field needs to meet and the
they are contained in. information you need to display.
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