Oracle SQL For Data Analysis : Truly From Basics to Advanced
RDBMS Concepts : SQL Basics : Complex SubQueries & Joins : Analytic Functions : Data Integrity : Transaction Handling
4.39 (321 reviews)
16,805
students
15 hours
content
Jan 2021
last update
$54.99
regular price
What you will learn
SQL over Oracle 19 C version on Oracle LiveSQL platform
A to Z in SQL on Oracle's latest version
Go from an absolute beginner to an advanced SQL developer in less than 15 hours
RDBMS fundamentals and explanation on various terminologies for interview preparation
This is a complete course which does not require the students to have local installation of Oracle yet they we use the latest version of Oracle from web
Structure of basic query statement - Projection, Predicate and Verb
Use of Logical Operators - AND, OR, IN, BETWEEN, NOT, DISTINCT, LIKE
Various important properties of ORDER BY clause with examples
Deal with NULL values - IS NULL, NVL, NVL2, COALESCE
All forms of Sub-queries / Nested Queries - Multi-valued, Returning NULL, Set Comparison, Correlated, EXISTS operator, ANY & ALL operators
All forms of JOIN operations - Inner, Equijoin, Natural, Non-equijoin, Selfjoin, Outer Join operator, OUTER JOIN clause
GROUP BY clause concept - Group Functions MAX, MIN, SUM, AVG, COUNT - Group function tricky queries
Analytical / Aggregate form of Function - ROLLUP, CUBE, RANK, DENSE_RANK, DECODE vs CASE
SQL General Functions - Conversion, Numeric, String, Date functions - Query examples
Database Transaction Concepts - DML statements and forms - Rows Locking FOR UPDATE NOWAIT clause - Transaction Consistent Read SET TRANSACTION READ ONLY
SQL commands DELETE vs TRUNCATE - Difference and similarities
CREATE TABLE from scratch and copy from existing table - ALTER TABLE - Add/drop columns - Change column datatypes/widths and limitations - RENAME columns/Table
Constraint Metadata - Enable / Disable Constraint - Data Validation
Data Integrity Concepts - Data Integrity Constraints - Column / Table level constraint definitions - Referential Integrity through FOREIGN KEY constraint
IMMEDIATE vs DEFERRED constraints - Transaction level constraint validation.
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2673722
udemy ID
11/26/2019
course created date
12/16/2019
course indexed date
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