Oracle SQL Interview Questions Master Class | Udemy


Oracle SQL Interview Questions Master Class | Udemy
English | Size: 2.02 GB
Genre: eLearning

What you’ll learn
Oracle SQL Architecture Questions
SQL Tricky Queries
SQL Advanced Topic Questions
Questions from past 30+ Interviews
Instructor is a Oracle Certified Professional (OCP)
Instructor has Points: 12,975 Level: Master in Oracle Technology Network (OTN)

I have conducted more than 100+ Interviews.

Most importantly I myself attended 30+ interviews and kept the interview questions from different Interviewers.

That will be big boast to understand how different interviewer asked questions and what are the frequently asked questions

There are some tough queries / tricks so If you learn them mostly tough queries can be answered

Approximately 3 hours of lecture dedicated to write variety of SQL queries

If you are preparing for SQL Interview or an ETL developers add punch being a ETL + SQL pro-developer and answer most of SQL questions

There are around 150+ mostly asked questions from simple to expert level are discussed. It also includes 12C

>>>> >>>>>

Join the course and learn the important aspects and practical details of SQL and clear the interview with ease

I have kept related questions together so that one can easily memorize.

See you in the Class.

Course covered:

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 Self-joins

Using Various Types of Joins

Using Non equijoins

Using OUTER joins

Understanding and Using Cartesian Products

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 Views

Managing Objects with Data Dictionary Views

Using 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

Restricting Group Results

Creating Groups of 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

Working with CURRENT_DATE, CURRENT_TIMESTAMP and LOCALTIMESTAMP

Working with INTERVAL data types

Who this course is for:
Database Developers who are preparing for a SQL interview.
ETL Developers who are preparing for a ETL jobs interview, as SQL is also part interview.
Database Developers who want to brush-up their skills in SQL

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