SQL Querying - Level 2 Advanced Querying

SQL Querying Advanced

In this course you will learn how to identify and use advanced querying techniques. You might find that you need to modifying the structure of a table; inserting, updating, deleting data and indexing tables to optimize query performance.

PŘEDPOKLADY
SQL Querying Fundamentals

Nahoru
CÍLOVÁ SKUPINA
Students should have basic computer skills, SQL skills, and be familiar with concepts related to database structure and terminology.

TÉMATA KURZU
In this course, you will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel the data entry process.

You will:
Use subqueries to generate query output.
Manipulate table data by inserting and updating records in a table and deleting records from a table.
Manipulate the table structure.
Create views, manipulate data through views, modify the view structure, and drop views.
Create indexes on table columns and drop inefficient indexes.
Mark the beginning of a transaction, roll back a transaction, and commit a transaction.

Nahoru
OSNOVA KURZU
1 - USING SUBQUERIES TO PERFORM ADVANCED QUERYING
Search Based on Unknown Values
Compare a Value with Unknown Values
Search Based on the Existence of Records
Generate Output Using Correlated Subqueries
Filter Grouped Data Within Subqueries
Perform Multiple-Level Subqueries

2 - MANIPULATING TABLE DATA
Insert Data
Modify and Delete Data

3 - MANIPULATING THE TABLE STRUCTURE
Create a Table
Create a Table with Constraints
Modify a Table's Structure
Back Up Tables
Delete Tables

4 - WORKING WITH VIEWS
Create a View
Manipulate Data in Views
Create Aliases
Modify and Delete Views

5 - INDEXING DATA
Create Indexes
Drop Indexes

6 - MANAGING TRANSACTIONS
Create Transactions
Commit Transactions

Aktuální osnova kurzu se může lišit v závislosti na pobočce, která ho nabízí. Více informací vám poskytnou naši obchodní zástupci.
Nahoru
Included Course Resources
Learn TosVideo Spotlights
Watch short video clips of courseware material to further your training, help with retention or test your skills.
AssessmentAssessments
Stay on track! Quiz yourself for comprehension of course material before or after class.
eCoursewareeCourseware
As a New Horizons student, you will have access to the latest version of the course content.
LabsLabs
Practice what you have learned on real equipment that replicates working with the top networking technologies, accessible from anywhere.
ChecklistCheck Lists
Quick reference for use while completing class activities, on the job, or studying for an exam.
CollaborateCollaborate
Instantly connect with other New Horizons students to discuss class content.
MobileMobile
Extend your classroom experience! Access key course content anytime, anywhere - right on your mobile device.
SOUVISEJÍCÍ