1z0-071: Oracle Database SQL

What’s included
$14.99 / $24.99
Get ready for your exam by enrolling in our comprehensive training course. This course includes a full set of instructional videos designed to equip you with in-depth knowledge essential for passing the certification exam with flying colors.
Pay once, own it forever
Video Courses
Introduction
Lectures | Duration |
---|---|
1. Introduction | 4m 35s |
1. Introduction
4m 35s
Installation
Lectures | Duration |
---|---|
1. Installing Oracle 12c in Windows 10 | 11m 49s |
2. Using SQL Developer | 2m 5s |
3. Troubleshooting Connection Issues | 3m 16s |
1. Installing Oracle 12c in Windows 10
11m 49s
2. Using SQL Developer
2m 5s
3. Troubleshooting Connection Issues
3m 16s
Infrastructure Architecture
Lectures | Duration |
---|---|
1. Client Server Architecture | 2m 8s |
2. Different types of Clients | 3m 53s |
1. Client Server Architecture
2m 8s
2. Different types of Clients
3m 53s
Oracle RDBMS Architecture
Lectures | Duration |
---|---|
1. Quick Overview of Oracle RDBMS Architecture | 5m |
1. Quick Overview of Oracle RDBMS Architecture
5m
Connecting to an Oracle Database
Lectures | Duration |
---|---|
1. Connecting to an Oracle Database | 2m 13s |
2. Demo - Connecting as SYSDBA | 1m 59s |
1. Connecting to an Oracle Database
2m 13s
2. Demo - Connecting as SYSDBA
1m 59s
Stopping and Starting an Oracle Database
Lectures | Duration |
---|---|
1. DEMO - Stopping an Oracle Database | 1m 13s |
2. DEMO - Starting an Oracle Database | 3m 6s |
1. DEMO - Stopping an Oracle Database
1m 13s
2. DEMO - Starting an Oracle Database
3m 6s
Table
Lectures | Duration |
---|---|
1. What is a Table? | 1m 31s |
2. Data Types | 1m 43s |
1. What is a Table?
1m 31s
2. Data Types
1m 43s
SELECT - Basic SELECT Statement
Lectures | Duration |
---|---|
1. Basics of a SELECT Statement | 2m 24s |
2. DESCRIBE Command - DESC | 1m 31s |
3. SELECT COUNT - Find the total number of Rows | 38s |
1. Basics of a SELECT Statement
2m 24s
2. DESCRIBE Command - DESC
1m 31s
3. SELECT COUNT - Find the total number of Rows
38s
DBA Info - DBA_TABLESPACES
Lectures | Duration |
---|---|
1. DBA_TABLESPACES | 52s |
1. DBA_TABLESPACES
52s
SELECT - Selecting Specific Data
Lectures | Duration |
---|---|
1. Selecting Particular Columns | 1m 31s |
2. WHERE Clause - Basics | 2m 9s |
1. Selecting Particular Columns
1m 31s
2. WHERE Clause - Basics
2m 9s
DBA Info - Oracle Database User Architecture
Lectures | Duration |
---|---|
1. Oracle Database User Architecture | 5m 36s |
2. Schema Vs User | 35s |
3. How objects are stored? | 53s |
4. Accessing the Objects | 39s |
1. Oracle Database User Architecture
5m 36s
2. Schema Vs User
35s
3. How objects are stored?
53s
4. Accessing the Objects
39s
Classification of SQL Commands
Lectures | Duration |
---|---|
1. Classification of SQL Commands | 2m 36s |
1. Classification of SQL Commands
2m 36s
Creating a Schema
Lectures | Duration |
---|---|
1. Create a User | 2m 14s |
2. Create a Table | 1m 9s |
1. Create a User
2m 14s
2. Create a Table
1m 9s
DML - Data Manipulation Language
Lectures | Duration |
---|---|
1. Basics of DML | 1m 3s |
2. DML - SELECT STATEMENT | 24s |
3. DML - INSERT STATEMENT | 1m 22s |
4. DBA Info - METADATA | 45s |
5. DBA Info - DATA DICTIONARY | 15s |
6. DBA Info - DEFAULT PERMANENT TABLESPACE | 2m 38s |
7. DML - Fixing the Failed INSERT | 16s |
8. Demonstration of the commands to fix the INSERT | 3m 11s |
9. DML - UPDATE STATEMENT | 1m 51s |
10. Demo of an UPDATE STATEMENT | 1m 12s |
11. DML - DELETE STATEMENT | 46s |
12. Demo - DELETE STATEMENT | 1m |
1. Basics of DML
1m 3s
2. DML - SELECT STATEMENT
24s
3. DML - INSERT STATEMENT
1m 22s
4. DBA Info - METADATA
45s
5. DBA Info - DATA DICTIONARY
15s
6. DBA Info - DEFAULT PERMANENT TABLESPACE
2m 38s
7. DML - Fixing the Failed INSERT
16s
8. Demonstration of the commands to fix the INSERT
3m 11s
9. DML - UPDATE STATEMENT
1m 51s
10. Demo of an UPDATE STATEMENT
1m 12s
11. DML - DELETE STATEMENT
46s
12. Demo - DELETE STATEMENT
1m
TCL - Transaction Control Language
Lectures | Duration |
---|---|
1. TCL - Basics | 1m 2s |
2. What is a Transaction? | 3m 33s |
3. Demo of a Transaction | 1m 45s |
4. DBA Info - Internal handling of Transaction through REDO | 3m 19s |
5. DBA Info - Internal handling of Transaction through UNDO | 2m 53s |
6. TCL - COMMIT STATEMENT | 1m 30s |
7. TCL - COMMIT Demo | 2m 22s |
8. TCL - ROLLBACK STATEMENT | 1m 10s |
9. TCL - SAVEPOINT STATEMENT | 1m 33s |
10. TCL - SAVEPOINT Demo | 2m 2s |
1. TCL - Basics
1m 2s
2. What is a Transaction?
3m 33s
3. Demo of a Transaction
1m 45s
4. DBA Info - Internal handling of Transaction through REDO
3m 19s
5. DBA Info - Internal handling of Transaction through UNDO
2m 53s
6. TCL - COMMIT STATEMENT
1m 30s
7. TCL - COMMIT Demo
2m 22s
8. TCL - ROLLBACK STATEMENT
1m 10s
9. TCL - SAVEPOINT STATEMENT
1m 33s
10. TCL - SAVEPOINT Demo
2m 2s
DCL - Data Control Language
Lectures | Duration |
---|---|
1. DCL - GRANT STATEMENT | 29s |
2. DCL - SYSTEM PRIVILEGES | 20s |
3. DCL - OBJECT PRIVILEGES | 26s |
4. DCL - ROLE PRIVILEGES | 46s |
5. DCL - REVOKE STATEMENT | 13s |
6. DCL - GRANT and REVOKE - FULL DEMO | 5m 29s |
7. DBA Info - Find the DBAs | 48s |
1. DCL - GRANT STATEMENT
29s
2. DCL - SYSTEM PRIVILEGES
20s
3. DCL - OBJECT PRIVILEGES
26s
4. DCL - ROLE PRIVILEGES
46s
5. DCL - REVOKE STATEMENT
13s
6. DCL - GRANT and REVOKE - FULL DEMO
5m 29s
7. DBA Info - Find the DBAs
48s
DDL - Data Definition Language
Lectures | Duration |
---|---|
1. DDL - CREATE STATEMENT | 28s |
2. DDL - ALTER STATEMENT | 6s |
3. DDL - DROP STATEMENT | 7s |
4. DDL - RENAME STATEMENT | 11s |
5. DDL - TRUNCATE STATEMENT | 5s |
6. DDL - TRUNCATE vs DELETE | 21s |
7. DDL - COMMENT STATEMENT | 15s |
8. ALL THE DDL STATEMENTS - FULL DEMO | 7m 46s |
9. Addressing the Objects | 1m 3s |
1. DDL - CREATE STATEMENT
28s
2. DDL - ALTER STATEMENT
6s
3. DDL - DROP STATEMENT
7s
4. DDL - RENAME STATEMENT
11s
5. DDL - TRUNCATE STATEMENT
5s
6. DDL - TRUNCATE vs DELETE
21s
7. DDL - COMMENT STATEMENT
15s
8. ALL THE DDL STATEMENTS - FULL DEMO
7m 46s
9. Addressing the Objects
1m 3s
Database Design
Lectures | Duration |
---|---|
1. OLTP - Online Transaction Processing System | 40s |
2. DSS - Decision Support System | 33s |
3. DATA MODELING - ENTITY RELATIONSHIP MODEL or ER MODEL | 44s |
4. ER MODEL - CREATION & NORMALIZATION | 10m 10s |
5. ER MODEL - CONCEPTUAL MODEL | 32s |
6. ER MODEL - LOGICAL MODEL | 39s |
7. ER MODEL - PHYSICAL MODEL | 28s |
8. ER MODEL vs ER DIAGRAM | 15s |
9. ENTITY, ATTRIBUTE, TUPLE & RELATIONSHIPS | 1m 30s |
1. OLTP - Online Transaction Processing System
40s
2. DSS - Decision Support System
33s
3. DATA MODELING - ENTITY RELATIONSHIP MODEL or ER MODEL
44s
4. ER MODEL - CREATION & NORMALIZATION
10m 10s
5. ER MODEL - CONCEPTUAL MODEL
32s
6. ER MODEL - LOGICAL MODEL
39s
7. ER MODEL - PHYSICAL MODEL
28s
8. ER MODEL vs ER DIAGRAM
15s
9. ENTITY, ATTRIBUTE, TUPLE & RELATIONSHIPS
1m 30s
Build a SELECT Statement
Lectures | Duration |
---|---|
1. SELECT EVERYTHING | 35s |
2. SELECT PARTICULAR COLUMNS | 20s |
3. Filtering Data using WHERE Clause | 18s |
4. JOIN Two Tables | 1m 43s |
1. SELECT EVERYTHING
35s
2. SELECT PARTICULAR COLUMNS
20s
3. Filtering Data using WHERE Clause
18s
4. JOIN Two Tables
1m 43s
Oracle Certification Exam Concepts - SELECT
Lectures | Duration |
---|---|
1. PROJECTION, SELECTION & JOINING | 57s |
2. Mandatory and Optional Clauses of a SELECT Statement | 22s |
3. ORACLE RESERVED WORDS | 41s |
1. PROJECTION, SELECTION & JOINING
57s
2. Mandatory and Optional Clauses of a SELECT Statement
22s
3. ORACLE RESERVED WORDS
41s
CASE SENSITIVITY & TERMINATORS
Lectures | Duration |
---|---|
1. LOWER and UPPER CASE in SQL Statements | 2m 40s |
2. SQL STATEMENT TERMINATORS | 1m 36s |
1. LOWER and UPPER CASE in SQL Statements
2m 40s
2. SQL STATEMENT TERMINATORS
1m 36s
A QUICK RECAP
Lectures | Duration |
---|---|
1. STRUCTURE OF A TABLE - DESCRIBE COMMAND | 1m 21s |
2. SELECT EVERYTHING - SELECT * | 1m 10s |
3. FIND THE TOTAL NUMBER OF ROWS - COUNT (*) | 40s |
1. STRUCTURE OF A TABLE - DESCRIBE COMMAND
1m 21s
2. SELECT EVERYTHING - SELECT *
1m 10s
3. FIND THE TOTAL NUMBER OF ROWS - COUNT (*)
40s
SELECT ANYTHING - Even the NON-EXISTENT DATA..!
Lectures | Duration |
---|---|
1. To Quote or Not to Quote..! | 2m 17s |
2. DUAL has a DUMMY with an X – Wait, What? | 1m 27s |
3. Excuse me, Who am I and What is today's date please? - SYSDATE | 45s |
1. To Quote or Not to Quote..!
2m 17s
2. DUAL has a DUMMY with an X – Wait, What?
1m 27s
3. Excuse me, Who am I and What is today's date please? - SYSDATE
45s
ARITHMETIC OPERATIONS
Lectures | Duration |
---|---|
1. Additions and Subtractions ( + and - ) | 1m 7s |
2. Multiplication and Division ( * and / ) | 56s |
3. Order of Precedence between Multiple Operators | 2m 44s |
4. Changing the Order of Precedence using Parenthesis | 1m 13s |
5. Arithmetic Operations on Tables | 1m 7s |
1. Additions and Subtractions ( + and - )
1m 7s
2. Multiplication and Division ( * and / )
56s
3. Order of Precedence between Multiple Operators
2m 44s
4. Changing the Order of Precedence using Parenthesis
1m 13s
5. Arithmetic Operations on Tables
1m 7s
COLUMN ALIAS AND CONCATENATION
Lectures | Duration |
---|---|
1. Alias for Columns | 2m 30s |
2. CONCATENATION - Creating Sentences from the Data | 2m 6s |
3. Exception for Inner Single Quotes | 1m 26s |
4. Replacing the Quote Delimiters | 2m 47s |
1. Alias for Columns
2m 30s
2. CONCATENATION - Creating Sentences from the Data
2m 6s
3. Exception for Inner Single Quotes
1m 26s
4. Replacing the Quote Delimiters
2m 47s
DISTINCT
Lectures | Duration |
---|---|
1. DISTINCT - Avoiding Duplicates in the Results | 1m 22s |
1. DISTINCT - Avoiding Duplicates in the Results
1m 22s
SQL DEVELOPER - Exploring a Schema
Lectures | Duration |
---|---|
1. Unlocking the HR Schema and Connecting | 2m 33s |
2. Explore a Schema using SQL Developer | 1m 50s |
1. Unlocking the HR Schema and Connecting
2m 33s
2. Explore a Schema using SQL Developer
1m 50s
NULL VALUES
Lectures | Duration |
---|---|
1. NULL Values | 2m 38s |
2. Retrieving NULL Values - IS NULL | 1m 33s |
3. Retrieving NON-NULL Values - IS NOT NULL | 55s |
4. Arithmetic Operations on NULL Values | 1m 45s |
5. Concatenation on NULL Values | 2m 25s |
6. Substituting NULL Values in the Results | 2m 14s |
1. NULL Values
2m 38s
2. Retrieving NULL Values - IS NULL
1m 33s
3. Retrieving NON-NULL Values - IS NOT NULL
55s
4. Arithmetic Operations on NULL Values
1m 45s
5. Concatenation on NULL Values
2m 25s
6. Substituting NULL Values in the Results
2m 14s
Restricting and Sorting Data
Lectures | Duration |
---|---|
1. Use the ORDER BY clause to sort SQL query results | 2m 10s |
2. Sorting NULL Values and Expressions | 1m 59s |
3. Positional and Composite Sorting | 2m 33s |
4. Limiting the Rows with a WHERE clause | 2m 58s |
5. Column based and Date based Conditions in WHERE clause | 3m 30s |
1. Use the ORDER BY clause to sort SQL query results
2m 10s
2. Sorting NULL Values and Expressions
1m 59s
3. Positional and Composite Sorting
2m 33s
4. Limiting the Rows with a WHERE clause
2m 58s
5. Column based and Date based Conditions in WHERE clause
3m 30s
COMPARISON OPERATORS
Lectures | Duration |
---|---|
1. INEQUALITY OPERATORS - GREATER THAN & LESS THAN | 2m 27s |
2. COMPOSITE INEQUALITY OPERATORS - GREATER/LESS THAN OR EQUAL TO | 1m 53s |
3. COMPOSITE INEQUALITY OPERATORS -NOT EQUAL TO | 1m 46s |
4. INEQUALITY OPERATORS ON DATE VALUES | 1m 39s |
5. RANGE COMPARISON - BETWEEN OPERATOR | 2m 9s |
6. SET COMPARISON - IN OPERATOR | 2m 3s |
1. INEQUALITY OPERATORS - GREATER THAN & LESS THAN
2m 27s
2. COMPOSITE INEQUALITY OPERATORS - GREATER/LESS THAN OR EQUAL TO
1m 53s
3. COMPOSITE INEQUALITY OPERATORS -NOT EQUAL TO
1m 46s
4. INEQUALITY OPERATORS ON DATE VALUES
1m 39s
5. RANGE COMPARISON - BETWEEN OPERATOR
2m 9s
6. SET COMPARISON - IN OPERATOR
2m 3s
PATTERN COMPARISON - LIKE OPERATOR
Lectures | Duration |
---|---|
1. LIKE OPERATOR - WITH WILDCARDS % AND _ (UNDERSCORE) | 3m 17s |
2. LIKE OPERATOR - HANDS ON | 5m 3s |
3. PATTERN COMPARISON - ESCAPE CHARACTER | 3m 12s |
1. LIKE OPERATOR - WITH WILDCARDS % AND _ (UNDERSCORE)
3m 17s
2. LIKE OPERATOR - HANDS ON
5m 3s
3. PATTERN COMPARISON - ESCAPE CHARACTER
3m 12s
BOOLEAN OR LOGICAL OPERATORS
Lectures | Duration |
---|---|
1. BOOLEAN or LOGICAL OPERATORS - CONCEPTS | 2m 28s |
2. BOOLEAN OPERATOR - OR | 4m 51s |
3. BOOLEAN OPERATOR - AND | 2m 35s |
4. BOOLEAN OPERATOR - NOT | 2m 6s |
5. BOOLEAN OPERATORS - HANDS ON DEMO | 4m 26s |
1. BOOLEAN or LOGICAL OPERATORS - CONCEPTS
2m 28s
2. BOOLEAN OPERATOR - OR
4m 51s
3. BOOLEAN OPERATOR - AND
2m 35s
4. BOOLEAN OPERATOR - NOT
2m 6s
5. BOOLEAN OPERATORS - HANDS ON DEMO
4m 26s
SUBSTITUTIONS - USING AMPERSANDS
Lectures | Duration |
---|---|
1. SUBSTITUTIONS - USING AMPERSANDS, DEFINING AND UNDEFINING THE VARIABLES | 2m 18s |
2. SUBSTITUTIONS - DOUBLE AMPERSANDS | 4m 24s |
1. SUBSTITUTIONS - USING AMPERSANDS, DEFINING AND UNDEFINING THE VARIABLES
2m 18s
2. SUBSTITUTIONS - DOUBLE AMPERSANDS
4m 24s
FUNCTIONS
Lectures | Duration |
---|---|
1. FUNCTIONS - INTRODUCTION | 3m 32s |
2. NUMERICAL SINGLE ROW FUNCTIONS | 5m 49s |
3. CHARACTER BASED SINGLE ROW FUNCTIONS | 5m |
4. CHARACTER FUNCTIONS WITH NUMERICAL RESULTS | 2m 14s |
5. DATETIME FUNCTIONS INTRODUCTION | 5m 26s |
6. DATE AND TIME FUNCTIONS - MORE FUNCTIONS | 7m 31s |
7. DATE AND TIME FUNCTIONS - TO_DATE | 3m 5s |
8. COMPARISON FUNCTIONS - GREATEST AND LEAST | 1m 25s |
1. FUNCTIONS - INTRODUCTION
3m 32s
2. NUMERICAL SINGLE ROW FUNCTIONS
5m 49s
3. CHARACTER BASED SINGLE ROW FUNCTIONS
5m
4. CHARACTER FUNCTIONS WITH NUMERICAL RESULTS
2m 14s
5. DATETIME FUNCTIONS INTRODUCTION
5m 26s
6. DATE AND TIME FUNCTIONS - MORE FUNCTIONS
7m 31s
7. DATE AND TIME FUNCTIONS - TO_DATE
3m 5s
8. COMPARISON FUNCTIONS - GREATEST AND LEAST
1m 25s
AGGREGATE FUNCTIONS
Lectures | Duration |
---|---|
1. AGGREGATE FUNCTIONS - GROUPS and SUBGROUPS | 4m 3s |
2. AGGREGATE FUNCTIONS - EXAMPLES | 5m 40s |
3. FILTERING AGGREGATE FUNCTIONS - HAVING CLAUSE | 2m 26s |
1. AGGREGATE FUNCTIONS - GROUPS and SUBGROUPS
4m 3s
2. AGGREGATE FUNCTIONS - EXAMPLES
5m 40s
3. FILTERING AGGREGATE FUNCTIONS - HAVING CLAUSE
2m 26s
CONDITIONAL FUNCTIONS
Lectures | Duration |
---|---|
1. CONDITIONAL FUNCTIONS - NVL, NVL2 and NULLIF | 3m 3s |
2. CONDITIONAL FUNCTIONS - DECODE and CASE | 2m 17s |
1. CONDITIONAL FUNCTIONS - NVL, NVL2 and NULLIF
3m 3s
2. CONDITIONAL FUNCTIONS - DECODE and CASE
2m 17s
DISPLAYING DATA FROM MULTIPLE TABLES - JOINS
Lectures | Duration |
---|---|
1. BASICS OF A JOIN - CARTESIAN PRODUCT OR CROSS JOIN | 6m 1s |
2. BASICS OF A JOIN - AMBIGUOUS COLUMN NAMES | 2m 8s |
3. DEMO - CARTESIAN PRODUCT OR CROSS JOIN | 1m 45s |
4. DEMO - AMBIGUOUS COLUMN NAMES | 2m 16s |
5. EQUIJOIN - OLD METHOD | 2m 32s |
6. EQUIJOIN - NEW ANSI STANDARD - JOIN ON CLAUSE | 2m 2s |
7. EQUIJOIN - NEW ANSI STANDARD - JOIN USING CLAUSE | 4m 5s |
8. EQUIJOIN - NEW ANSI STANDARD - NATURAL JOIN CLAUSE | 1m 55s |
9. NON-EQUIJOINS | 1m 56s |
10. OUTER JOINS - LEFT, RIGHT and FULL OUTER JOINS | 2m 22s |
11. DEMO - OUTER JOINS - LEFT, RIGHT and FULL OUTER JOINS | 1m 37s |
1. BASICS OF A JOIN - CARTESIAN PRODUCT OR CROSS JOIN
6m 1s
2. BASICS OF A JOIN - AMBIGUOUS COLUMN NAMES
2m 8s
3. DEMO - CARTESIAN PRODUCT OR CROSS JOIN
1m 45s
4. DEMO - AMBIGUOUS COLUMN NAMES
2m 16s
5. EQUIJOIN - OLD METHOD
2m 32s
6. EQUIJOIN - NEW ANSI STANDARD - JOIN ON CLAUSE
2m 2s
7. EQUIJOIN - NEW ANSI STANDARD - JOIN USING CLAUSE
4m 5s
8. EQUIJOIN - NEW ANSI STANDARD - NATURAL JOIN CLAUSE
1m 55s
9. NON-EQUIJOINS
1m 56s
10. OUTER JOINS - LEFT, RIGHT and FULL OUTER JOINS
2m 22s
11. DEMO - OUTER JOINS - LEFT, RIGHT and FULL OUTER JOINS
1m 37s
USING SUBQUERIES TO SOLVE QUERIES
Lectures | Duration |
---|---|
1. SUBQUERIES - DEFINITION AND SUBQUERY IN THE SELECT CLAUSE | 2m 57s |
2. SUBQUERY - IN THE WHERE CLAUSE | 3m 23s |
3. SUBQUERY - IN THE FROM CLAUSE | 1m 54s |
4. SUBQUERY - IN DMLs - IN INSERT UPDATE DELETE | 3m 3s |
1. SUBQUERIES - DEFINITION AND SUBQUERY IN THE SELECT CLAUSE
2m 57s
2. SUBQUERY - IN THE WHERE CLAUSE
3m 23s
3. SUBQUERY - IN THE FROM CLAUSE
1m 54s
4. SUBQUERY - IN DMLs - IN INSERT UPDATE DELETE
3m 3s
USING THE SET OPERATORS
Lectures | Duration |
---|---|
1. UNION - COMBINING ROWS FROM TWO QUERIES WITHOUT DUPLICATES | 4m 37s |
2. UNION ALL - COMBINING ROWS FROM TWO QUERIES WITH DUPLICATES | 2m 43s |
3. INTERSECT - FETCHING THE COMMON ROWS FROM THE RESULTS | 1m 53s |
4. MINUS - FIRST RESULT SET MINUS SECOND RESULT SET | 3m 37s |
1. UNION - COMBINING ROWS FROM TWO QUERIES WITHOUT DUPLICATES
4m 37s
2. UNION ALL - COMBINING ROWS FROM TWO QUERIES WITH DUPLICATES
2m 43s
3. INTERSECT - FETCHING THE COMMON ROWS FROM THE RESULTS
1m 53s
4. MINUS - FIRST RESULT SET MINUS SECOND RESULT SET
3m 37s
MANIPULATING DATA
Lectures | Duration |
---|---|
1. INSERT - VARIOUS METHODS OF INSERTING DATA | 4m 32s |
2. UPDATE - VARIOUS METHODS OF UPDATING DATA | 3m 22s |
3. DELETE - VARIOUS METHODS OF DELETING DATA | 1m 48s |
1. INSERT - VARIOUS METHODS OF INSERTING DATA
4m 32s
2. UPDATE - VARIOUS METHODS OF UPDATING DATA
3m 22s
3. DELETE - VARIOUS METHODS OF DELETING DATA
1m 48s
CONSTRAINTS
Lectures | Duration |
---|---|
1. NULL - DEFAULT | 1m 41s |
2. NOT NULL CONSTRAINT | 1m 51s |
3. UNIQUE CONSTRAINT | 3m 43s |
4. PRIMARY KEY CONSTRAINT | 2m 39s |
5. FOREIGN KEY CONSTRAINTS | 5m 18s |
1. NULL - DEFAULT
1m 41s
2. NOT NULL CONSTRAINT
1m 51s
3. UNIQUE CONSTRAINT
3m 43s
4. PRIMARY KEY CONSTRAINT
2m 39s
5. FOREIGN KEY CONSTRAINTS
5m 18s
ADDITIONAL KNOWLEDGE BASE - DATABASE OBJECTS, DBA ARTICLES, SCRIPTS etc
Lectures | Duration |
---|---|
1. INDEXES | 2m 11s |
1. INDEXES
2m 11s