| 주제 | 소개 |
|---|
| 주제 1 | - Using Conversion Functions and Conditional Expressions: In this domain, the topics covered are how to apply the NVL, NULLIF, and COALESCE functions to data, how to understand the implicit and explicit data type conversion, utilize the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions, and nesting multiple functions.
|
| 주제 2 | - Controlling User Access: In this module, the topics include differentiating system privileges from object privileges
|
| 주제 3 | - Using Subqueries to Solve Queries: In this module, topics include using Single Row Subqueries, Multiple Row Subqueries, and how to delete and update rows.
|
| 주제 4 | - Restricting and Sorting Data: This domain covers topics such as applying Rules of precedence for operators in an expression, limiting Rows Returned in a SQL Statement, and utilizing Substitution Variables.
|
| 주제 5 | - Managing Views: This domain covers how to manage or oversee modules.
|
| 주제 6 | - Managing Indexes Synonyms and Sequences: In this domain, topics include managing Indexes, managing Synonyms, and managing Sequences.
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| 주제 7 | - Granting privileges on tables and distinguishing between giving privileges and roles.
|
| 주제 8 | - Managing Data in Different Time Zones: In this domain, topics include working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP, and working with INTERVAL data types.
|
| 주제 9 | - Using SET Operators: In this domain, the topics covered match the SELECT statements, utilizing the ORDER BY clause in set operations, the INTERSECT operator, and the MINUS operator.
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| 주제 10 | - Relational Database concepts: In this domain, the topics covered include explaining the theoretical and physical aspects of a relational database and relating clauses in SQL Select Statement to Components of an ERD.
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| 주제 11 | - Managing Indexes Synonyms and Sequences: In this domain, exam-takers are tested for their skill in managing Indexes, Synonyms, and Sequences.
|
1176 개 고객 리뷰
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