Overview
This course teaches developers, database administrators, and system programmers various features of SQL, including column functions, grouping, unions, subqueries, and maintaining data.
Note:Â Guided eLearning is a self-paced offering which includes web-based content for self-study and videos (including audio) that demonstrate activities.
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.
Skills Covered
Please refer to course overview
Prerequisites
dashDB SQL for Basic Queries or equivalent experience or knowledge
Target Audience
Developers, Database Administrators, System Programmers
Module 1: dashDB environment
Module 2: Column functions and grouping
• SQL functions
• Beware of NULLs
• GROUP BY and HAVING
• Important rule for column functions
• Restrictions
• Conceptual execution of a SELECT
• SQL challenges  • SQL challenges – solutions
Module 3: UNION
• Single report
• UNION rules
• UNION vs UNION ALL
• SQL challenges
• SQL challenges – solutions
Module 4: Using subquires
• Subqueries
• Subquery predicates
• Restrictions and reminders
• SQL challenges
• SQL challenges – solutions
Module 5: Maintaining data
• Working data
• Views
• Working with the data
• Prototyping change SQL with a unit of work
• Reminders
• SQL challenges
• SQL challenges – solutions
Dates & Locations
Exam & Certification
This course is not asscoiated with any Certification.
Training & Certification Guide
Frequently Asked Questions
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All courses are HRD Claimable.
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