Oracle : SQL Course Content

SQL

Introduction to SQL
Introduction to SQL Oracle Editions SQL Working Tools Working with SQL Developer, Quest Toad Logging in SQL*Plus Connecting to Database on windows and Linux
Accessing Data using Queries
Select Statements Arithmetic expressions and NULL values in the SELECT statement Column aliases Use of concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keyword DESCRIBE command
Restricting and Sorting Data
Limiting the Rows Rules of precedence for operators in an expression Sorting rows using ORDER BY clause SQL row limiting clause in a query Substitution Variables Using the DEFINE and VERIFY command
Using Single-Row Functions to Customize Output
Describe the differences between single row and multiple row functions Manipulate strings with character function in the SELECT and WHERE clauses Nesting Functions Manipulate numbers with the ROUND, TRUNC and MOD functions Perform arithmetic with date data Manipulate dates with the date functions
SQL languages- DDL, DML, TCL, DCL
Database Objects CREATE TABLE statement Data types Overview of constraint Creating a table using subquery Use the ALTER TABLE statement to add, modify, and drop a column DROP TABLE statement
Working on Constraints
Managing constraints TYPES of Constraints ON DELETE Cascade option
Using Conversion Functions and Conditional Expressions
Describe implicit and explicit data type conversion Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions Apply the NVL, NULLIF, and COALESCE functions to data Conditional Expressions
Reporting Aggregated Data Using the Group Functions
Group Functions Grouping Rows (GROUP BY and HAVING clause) Nesting Group Functions
Displaying Data From Multiple Tables Using Joins
Introduction to JOINS Types of Joins Natural join Self-join Nonequijoins OUTER join Cartesian product
Using Subqueries to Solve Queries
Introduction to Subqueries Single Row Subqueries Multiple Row Subqueries Null values in a subquery
Using the SET Operators
Set Operators INTERSECT operator MINUS operator Matching the SELECT statements Using ORDER BY clause in set operations
Dictionary Views
Introduction to Data Dictionary Describe the Data Dictionary Structure Using the Data Dictionary views Querying the Data Dictionary Views
Views, Sequences and Synonyms
Why Views Editionable Views View TYPES Sequences and its use Using Synonyms
Indexes
Row id Types of Indexes Using Hints Joining Methods Execution plan
Temp and External tables
SQL*Loader Loading data from excel / text files to tables Using Temporary tables External tables
User access control
Grant/Revoke privileges to other users With GRANT Option Objects Vs System Privileges
TimeZone
Working with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMP Working with INTERVAL data types Using Datetime functions in queries