dashDB SQL for Subqueries, Functions, Procedures, and Performance – K04009G

Course Name:

dashDB SQL for Subqueries, Functions, Procedures, and Performance

K04009G

Skill Level:

Advanced

Modality:

WBT – Web Based Training

Duration:

1 Day/s

Price:
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Overview:

This course is intended for Developers, Database Administrators, and System Programmers who require further insight into the SQL language.

This course is intended for Developers, Database Administrators, and System Programmers who require further insight into the SQL language.

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Note: Guided eLearning is a self-paced offering which includes web-based content for self-study and videos (including audio) that demonstrate activities.

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If you are enrolling in a Self Paced Virtual Classroom or Web Based Training course, before you enroll, please review the Self-Paced Virtual Classes and Web-Based Training Classes on our Terms and Conditions page, as well as the system requirements, to ensure that your system meets the minimum requirements for this course. http://www.ibm.com/training/terms


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Target Audience:

This course is intended for Developers, Database Administrators, and System Programmers who require further insight into the SQL language.

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Prerequisites:

• dashDB SQL for Basic Queries (K04001)_x000D_
• dashDB SQL for tables, views, advanced queries, and analytic constructs (K04004)_x000D_
• Or equivalent experience or knowledge

Topic:

1.Using Subqueries• Subquery in a basic predicate• Subquery with IN predicate• Subquery with a NOT IN predicate• Subquery with ORDER BY• Subquery with ALL predicate• Subquery with ANY or SOME predicate• Subquery with EXISTS predicate• Activity• SQL challenges2. Using correlated subqueries• Correlated subquery with an EXISTS predicate• Scalar fullselect as a correlated subquery• Update statement including a subquery• Activity• SQL Challenges3. Scalar functions (other than DATE/TIME functions)• Scalar function – SUBSTR – substring• Scalar function – POSSTR – string position• Scalar function – COALESCE/VALUE• Scalar function – DECIMAL• Scalar function – ROUND• Scalar function – DIGITS• Scalar function – SQRT and POWER• Scalar function – CHAR with arguments other than date/time• Scalar function – LENGTH• Scalar functions – LTRIM/RTRIM – Left TRIM/Right Trim• Activity• SQL challenges4. Scalar functions – DATE/TIME functions• DATE, TIME, and TIMESTAMP formats• Scalar function – CHAR with date/time arguments• Scalar functions – date related (part 1)• Scalar functions – date related (part 2)• Scalar functions – time related• Labelled DATE/TIME durations• Activity• SQL challenges5. Table expressions• Nested table expressions• Nested table expressions in Joins• Common table expressions (CTEs)• SQL challenges6. Recursive SQL• SQL challenges7. Introduction to UDTs, UDFs, and stored procedures• User-defined distinct Types (UDTs)• User-defined functions (UDFs)• Sourced user-defined functions• External user-defined functions• User-defined SQL functions• User-defined stored procedures• Activity• SQL challenges8. SQL and dashDB performance• Note on indexes• dashDB optimizer• Index overview• Clustered and non-clustered indexes• Index utilization• Predicate processing• General guidelines – correlated subqueries• General guidelines – minimize dashDB sorts• General guidelines – view usage• General guidelines – expressions• General guidelines – NOT EQUAL predicates• General guidelines – arithmetic• General guidelines – conversion• General guidelines – retrieve only necessary data• Monitor the SQL workload and use the EXPLAIN facility• SQL challenges 

Objective:

Please refer to course overview

Remarks:

Prior to enrolling, IBM Employees must follow their Division/Department processes to obtain approval to attend this public training class. Failure to follow Division/Department approval processes may result in the IBM Employee being personally responsible for the class charges.

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GBS practitioners that use the EViTA system for requesting external training should use that same process for this course. Go to the EViTA site to start this process:

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http://w3.ibm.com/services/gbs/evita/BCSVTEnrl.nsf

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Once you enroll in a GTP class, you will receive a confirmation letter that should show:

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  • The current GTP list price
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  • The 20% discounted price available to IBMers. This is the price you will be invoiced for the class.
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Category:

Analytics

Product Name:

IBM dashDB Local for Big Data

Badge and Certification Info:

0

Brand: 

Analytics

Follow on Courses:

 

 

Replaced By:

This is a Guided eLearning offering – PDF available upon request for a Guided Learning engagement, but there is no lab environment available.

sql;developer;dba;dashdb;db warehouse

Lab Access Duration:

 

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