dashDB SQL for Functions, Grouping, Union, Subqueries and Updates - eLearning - K04003G

Beschreibung

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1. dashDB environment
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
3. UNION
Single report
UNION rules
UNION vs UNION ALL
SQL challenges
SQL challenges - solutions
4. Using subqueries
Subqueries
Subquery predicates
Restrictions and reminders
SQL challenges
SQL challenges - solutions
5. Maintaining data
Working data
Views
Working with the data
Prototyping change SQL with a unit of work
Reminders
SQL challenges
SQL challenges - solutions

Ziel

Please refer to course overview

Anforderungen an die Teilnehmer

dashDB SQL for Basic Queries or equivalent experience or knowledge

Teilnehmer

Developers, Database Administrators, System Programmers