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DB2 SQL Workshop for Experienced Users - Instructor Led Online (3E130) |
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| Format: Formation en classe avec formateur |
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This course is the Instructor Led Online (ILO) version of classroom course DB2 SQL Workshop for Experienced Users (CE130). This course teaches you how to make use of advanced SQL techniques to access DB2 databases in different environments. This course is appropriate for customers working in all DB2 environments, that is OS/390, z/OS, VM/VSE, iSeries, Linux, UNIX, and Windows. After you have enrolled in the course, if you would like to order a hardcopy set of the Course Materials, please see Materials for 3E130 DB2 SQL Workshop for Experienced Users - ILO (5E130). |
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Compétences acquises |
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- Discuss basic relational database concepts
- Use some of the OLAP features of DB2, such as GROUPing and RANKing functions
- Create tables, views and indexes
- Use referential integrity, check constraints and triggers
- Use outer joins, and join tables to themselves
- Use CASE expressions, and the CAST function
- Identify the impact of Summary Tables, Materialized Query Tables, and temporary tables
- Use complex subqueries
- Use a greater number of scalar SQL functions
- Use advanced SQL constructs, such as recursive SQL and table expressions
- Define User-Defined Distinct Types and User-Defined Functions
- Avoid several of the most common causes for poorly-performing SQL
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Training Paths that reference this course are: |
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Data Servers Cross Product Overview
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 | Ce cours est donné par des formateurs certifiés IBM.
À titre de partenaire en formation agréée , ExitCertified peut vous inscrire à n’importe quel cours en Amérique du Nord.
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| Code: |
3E130 |
| Format: |
Formation en classe avec formateur |
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| Durée: |
3 days |
| Certifié par: |
IBM |
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| Frais d’inscription (CAD): $contact |
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 | Ce cours n'est pas prévu à l'horaire pour l'instant. Si vous êtes intéressé à suivre ce cours, utilisez le lien ci-dessous pour demander une date. |
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DB2 SQL Workshop for Experienced Users - Instructor Led Online (3E130) Contenu détaillé |
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- Identify the purpose of the clauses in the SELECT statement
- Describe the key differences among the IBM DB2 platforms
- Describe and use some of the OLAP features of DB2, such as GROUPING functions like CUBE and ROLLUP, and the RANK, DENSE_RANK and ROW_NUMBER functions
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- Code statements to: Create tables and views, Alter tables, Create indexes, Implement referential integrity (RI), and Define triggers and check constraints
- Identify impacts and advantages of referential integrity, including impacts of delete rules
- Identify considerations when using triggers and check constraints
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- Retrieve data from more than one table via inner and outer joins
- Use outer joins
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| CASE, CAST, Summary Tables, and Materialized Query Tables | - Identify when CASE expressions can be used
- Code CASE expressions in SELECT list and in the WHERE clause
- Identify when CAST specifications can be used
- Identify the advantages of using Summary (Materialized Query) Tables and Temporary tables
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- Code subqueries using the ALL, ANY/SOME, and EXISTS keywords
- Code correlated subqueries
- Choose the proper type of subquery to use in each case
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- Extend your knowledge of scalar functions which: Manipulate arithmetic data, Manipulate date values, and Manipulate character data
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| Table Expressions and Recursive SQL | - Identify reasons for using table expressions and recursive SQL
- Use nested and common table expressions
- Identify the difference between views and table expressions
- Code recursive SQL
- Control the depth of recursion when coding recursive SQL
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| UDTs/UDFs and Performance | - Describe the concepts behind User-Defined Types, User-Defined Functions and Stored Procedures
- Predict when queries will use indexes to get better performance
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- Welcome
- Unit 1 - Introduction (SQL Basics review, and OLAP features)
- Exercise 1
- Unit 2 - Create Objects
- Exercise 2
- Unit 3 - Join
- Exercise 3
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- Unit 4 - CASE, CAST, Summary Tables, and MQTs
- Exercise 4
- Unit 5 - Using Subqueries
- Exercise 5
- Unit 6 - Scalar Functions
- Exercise 6
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- Unit 7 - Table Expressions and Recursive SQL
- Exercise 7
- Unit 8 - UDTs/UDFs and Performance
- Exercise 8
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