Change History:
/**************************************************************************
Features added/ updated.
+ Created the course on 07/16/2020
+ Added 18C XE installation Guide(Lecture: 5 Resource) on 01/07/2021
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ORACLE UNIVERSITY COURSE (1Z0-071)
Relational Database concepts
Explaining the theoretical and physical aspects of a relational database
Relating clauses in SQL Select Statement to Components of an ERD
Explaining the relationship between a database and SQL
Restricting and Sorting Data
Applying Rules of precedence for operators in an expression
Limiting Rows Returned in a SQL Statement
Using Substitution Variables
Using the DEFINE and VERIFY commands
Sorting Data
Using Conversion Functions and Conditional Expressions
Applying the NVL, NULLIF, and COALESCE functions to data
Understanding implicit and explicit data type conversion
Using the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
Nesting multiple functions
Displaying Data from Multiple Tables
Using SET Operators
Matching the SELECT statements
Using the ORDER BY clause in set operations
Using The INTERSECT operator
Using The MINUS operator
Using The UNION and UNION ALL operators
Managing Indexes Synonyms and Sequences
Managing Indexes
Managing Synonyms
Managing Sequences
Managing Views
Managing Objects with Data Dictionary Views
Retrieving Data using the SQL SELECT Statement
Using Column aliases
Using The SQL SELECT statement
Using concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword
Using Arithmetic expressions and NULL values in the SELECT statement
Using Single-Row Functions to Customize Output
Manipulating strings with character functions in SQL SELECT and WHERE clauses
Performing arithmetic with date data
Manipulating numbers with the ROUND, TRUNC and MOD functions
Manipulating dates with the date function
Reporting Aggregated Data Using Group Functions
Using Subqueries to Solve Queries
Using Single Row Subqueries
Using Multiple Row Subqueries
Update and delete rows using correlated subqueries
Managing Tables using DML statements
Managing Database Transactions
Controlling transactions
Perform Insert, Update and Delete operations
Performing multi table Inserts
Performing Merge statements
Use DDL to manage tables and their relationships
Describing and Working with Tables
Describing and Working with Columns and Data Types
Creating tables
Dropping columns and setting column UNUSED
Truncating tables
Creating and using Temporary Tables
Creating and using external tables
Managing Constraints
Controlling User Access
Differentiating system privileges from object privileges
Granting privileges on tables
Distinguishing between granting privileges and roles
Managing Data in Different Time Zones
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An Oracle Certified Professions (OCP)
Oracle Technology Network (OTN) Badge - Silver
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