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Learn SQL Server Querying<br>
>From The Experts<BR>
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<b>SQL Query Essentials March 27-28</b><br><br>
Special Pricing $495<br><br>
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Learn "the essentials" of SQL Queries from the experts with 20+ years of experience.<br>
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This <b><u>TWO-DAY</u></b>, no-nonsense, hands-on, class is just what you need to get started with querying SQL Server and other database platforms.
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Our hands-on approach teaches you the skills necessary for report writing and data extraction using T-SQL.
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The main purpose of the course is to give students a good understanding of the Transact-SQL language which is used by all SQL Server-related disciplines; namely, Database Administration, Database Development and Business Intelligence</div>
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<lh><b>Introduction to T-SQL Querying</b></lh>
<li>Executing basic SELECT statements</li>
<li>Executing queries that filter data using predicates</li>
<li>Executing queries that sort data using ORDER BY</li>
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<lh><b>Writing Simple SELECT Statements</b></lh>
<li>Eliminating duplicates using DISTINCT</li>
<li>Using column and table aliases</li>
<li>Using a simple CASE expression</li>
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<lh><b>Querying Multiple Tables</b></lh>
<li>Understanding joins</li>
<li>Querying with inner joins</li>
<li>Querying with outer joins</li>
<li>Queries that use multiple-table inner joins</li>
<li>Querying with cross joins and self joins</li>
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<lh><b>Sorting and Filtering Data</b></lh>
<li>Sorting data</li>
<li>Filtering data with predicates</li>
<li>Filtering data with TOP and OFFSET-FETCH</li>
<li>Working with unknown values</li>
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<lh><b>Using Built-In Functions</b></lh>
<li>Writing queries with built-in functions</li>
<li>Using conversion functions</li>
<li>Using logical functions</li>
<li>Using functions to work with NULL</li>
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<lh><b>Grouping and aggregating data</b></lh>
<li>Using aggregate functions</li>
<li>Distinct aggregate functions</li>
<li>Using the GROUP BY clause</li>
<li>Filtering groups with HAVING</li>
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<lh><b>Using Subqueries</b></lh>
<li>Writing self-contained subqueries</li>
<li>Writing correlated subqueries</li>
<li>Using the EXISTS predicate with subqueries</li>
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<lh><b>Using Windows Ranking, Offset, and Aggregate Functions</b></lh>
<li>Write queries that use the OVER clause, with partitioning, ordering, and framing to define windows</li>
<li>Write queries that use window aggregate functions.</li>
<li>Write queries that use window ranking functions.</li>
<li>Write queries that use window offset functions</li>
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