{"product_id":"developing-sql-queries-for-oracle-databases","title":"Developing SQL Queries for Oracle Databases","description":"\u003cdiv\u003e\u003cp\u003eThis \u003cstrong\u003eOracle SQL Queries training\u003c\/strong\u003e course will help you increase productivity and maximize the potential of SQL to formulate intricate queries for Oracle databases. Learn to solve business problems easily, efficiently, and elegantly with only a few lines of SQL code, and gain the practical skills to choose the best query method — ensuring accuracy and avoiding common errors or pitfalls.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003ch3\u003eDeveloping SQL Queries for Oracle Databases Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIn this course, you will learn how to:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximize the potential of SQL to formulate complex queries.\u003c\/li\u003e\n\u003cli\u003eThoroughly test SQL queries and avoid common errors.\u003c\/li\u003e\n\u003cli\u003eSelect the most efficient solution to complex SQL problems.\u003c\/li\u003e\n\u003cli\u003eLeverage the analytical functions of Oracle.\u003c\/li\u003e\n\u003cli\u003eEmploy inner joins, outer joins, cross joins, and self joins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrerequisites\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSQL and Oracle RDBMS knowledge at the level of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCourse 925, Introduction to SQL Course\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003ch3\u003eOracle SQL Queries Course Outline\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 1: Introduction and Overview\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eThe uses of SQL queries\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhy SQL can be both easy and difficult\u003c\/li\u003e\n\u003cli\u003eRecommendations for thorough testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnhancing query performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuery optimization\u003c\/li\u003e\n\u003cli\u003eChoosing the most efficient query method\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 2: Leveraging SQL Functions to Build Queries\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAggregate functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrouping in several levels\u003c\/li\u003e\n\u003cli\u003eGrouping and NULLs\u003c\/li\u003e\n\u003cli\u003eCUBE and ROLLUP\u003c\/li\u003e\n\u003cli\u003eBuilding crosstab reports\u003c\/li\u003e\n\u003cli\u003eUtilizing the PIVOT operator in Oracle 11\u003ci\u003eg\u003c\/i\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSingle-row functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eString-manipulation functions\u003c\/li\u003e\n\u003cli\u003eFunctions for date and time manipulation\u003c\/li\u003e\n\u003cli\u003eSimulating IF ... THEN ... ELSE with functions\u003c\/li\u003e\n\u003cli\u003eHandling regular expressions with Oracle 10\u003ci\u003eg\u003c\/i\u003e functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 3: Performing Extensive Analysis with Analytical Functions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCalculating ranks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRANK and DENSE_RANK\u003c\/li\u003e\n\u003cli\u003eROW_NUMBER depending on ORDER BY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExtending the use of aggregates\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePartitioning in multiple levels\u003c\/li\u003e\n\u003cli\u003eComputing running totals\u003c\/li\u003e\n\u003cli\u003eComparing row and aggregate values\u003c\/li\u003e\n\u003cli\u003eDefining sliding window boundaries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 4: Developing Complex Joins\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCreating inner and outer joins\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding multiple table joins\u003c\/li\u003e\n\u003cli\u003eGrouping and joins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow and when to use self-joins\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImplementing recursive self-joins with CONNECT BY\u003c\/li\u003e\n\u003cli\u003eCONNECT BY and join simultaneously\u003c\/li\u003e\n\u003cli\u003eOracle 10\u003ci\u003eg\u003c\/i\u003e enhancements to CONNECT BY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplying the ANSI standard join syntax\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eINNER JOIN\u003c\/li\u003e\n\u003cli\u003eCROSS JOIN\u003c\/li\u003e\n\u003cli\u003eLEFT, RIGHT and FULL OUTER JOIN\u003c\/li\u003e\n\u003cli\u003eAdding filter conditions to OUTER JOINS\u003c\/li\u003e\n\u003cli\u003eDifferences between new ANSI and old Oracle style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManipulating the set operators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUNION and UNION ALL\u003c\/li\u003e\n\u003cli\u003eINTERSECT\u003c\/li\u003e\n\u003cli\u003eMINUS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 5: Building Subqueries\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eNoncorrelated subqueries\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubqueries that return NULL\u003c\/li\u003e\n\u003cli\u003eMultiple row subqueries\u003c\/li\u003e\n\u003cli\u003eMultiple column subqueries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHandling correlated subqueries\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFetching main query values\u003c\/li\u003e\n\u003cli\u003eThe EXISTS operator\u003c\/li\u003e\n\u003cli\u003eAvoiding accidental correlation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSubqueries in the FROM clause\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBreaking up a complex problem into manageable pieces\u003c\/li\u003e\n\u003cli\u003eFactoring subqueries for reusability\u003c\/li\u003e\n\u003cli\u003eApplying recursive factored subqueries in Oracle 11\u003ci\u003eg\u003c\/i\u003e R2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSubqueries as expressions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubqueries as parameters to functions\u003c\/li\u003e\n\u003cli\u003eCorrelated and noncorrelated subqueries in expressions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 6: Employing Views and Temporary Tables\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eOvercoming obstacles with views\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple group levels in one query\u003c\/li\u003e\n\u003cli\u003eHow views impact performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTemporary tables as alternatives to views\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvoiding interference from other users\u003c\/li\u003e\n\u003cli\u003eTailoring temporary tables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003ch4\u003eModule 7: Introducing Oracle 12c\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLimiting the number of rows returned with FETCH\u003c\/li\u003e\n\u003cli\u003eRetrieving partly results with OFFSET\u003c\/li\u003e\n\u003cli\u003eSimulating joins with lateral views and APPLY\u003c\/li\u003e\n\u003cli\u003eDeclaring local functions in the WITH clause\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Learning Tree","offers":[{"title":"267B67US \/ 2026-07-21T09:00:00 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