At the end of this lesson-
1. You will be able to explain different database queries.
2. You will be able to explain different query languages.
2. You will be able to explain different database operators.
Query: A query is a request for data or information from a database table or combination of tables.
Types of query:
1.Select Query
2.Parameter Query
3.Crosstab Query
4.Action Query
Select Query: Select query is used to retrieve data from a table by selecting fields. It is the mostly used SQL query.
Parameter Query: A parameter query is one of the...
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