| 주제 | 소개 |
|---|
| 주제 1 | - 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 2 | - Managing Objects with Data Dictionary Views: This domain covers utilizing data dictionary views.
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| 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.
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| 주제 4 | - sing Single-Row Functions to Customize Output: This particular domain of the exam covers topics such as manipulating strings with character functions in SQL SELECT and WHERE clauses, performing arithmetic with date data, and manipulating numbers with the ROUND, TRUNC, and MOD functions. It also covers manipulating dates with the date function.
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| 주제 5 | - 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.
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| 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 | - Managing Tables using DML statements: In this exam domain, topics covered include managing Database transactions, controlling them, perform Insert, Update, and Delete operations. It also covers how to perform multi-table Inserts and Merge statements.
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| 주제 8 | - Retrieving Data using the SQL SELECT Statement: This domain comprises topics such as using Column aliases, the SQL SELECT statement, utilizing the concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword.
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| 주제 9 | - 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.
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| 주제 10 | - Granting privileges on tables and distinguishing between giving privileges and roles.
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| 주제 11 | - Reporting Aggregated Data Using Group Functions: In this section of the exam, it is covered how to restrict Group Results and create Groups of Data.
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1178 개 고객 리뷰
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