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What is SQL Queries for Employee Data Analysis about?

The document discusses using SQL to select data from columns in a table called EMP, including using wildcards to select all columns, selecting specific columns, reordering selected columns, selecting rows that meet certain criteria using keywords like WHERE and operators like =, BETWEEN, IN, LIKE, and combining criteria with logical operators AND and OR, and using expressions with arithmetic operators in the SELECT statement. It also covers grouping rows using the GROUP BY clause to aggregate data at differ

Author

samanali dandeniya

Language

EN