Introduction
This is top class certification exam of Microsoft. It is designed by group of Microsoft advanced level official certification experts. It has covered all the aspects of depth in the technical questions and delivery methodology of official Microsoft certification by following the complete exam syllabus. This certification questions will give you the most realistic experience in the real world exam.
Exam Details:
This Exam contains multiple choices, multi selection and true or false questions.
Exam Time Limit: 90 Minutes
Exam Syllabus:
Create database objects (20–25%)
- Create
and alter tables using T-SQL syntax (simple statements)
·
Create tables without using the built in tools; ALTER; DROP; ALTER
COLUMN; CREATE
- Create
and alter views (simple statements)
·
Create indexed views; create views without using the built in
tools; CREATE, ALTER, DROP
- Design
views
·
Ensure code non regression by keeping consistent signature for
procedure, views and function (interfaces); security implications
- Create
and modify constraints (simple statements)
·
Create constraints on tables; define constraints; unique
constraints; default constraints; primary and foreign key constraints
- Create
and alter DML triggers
·
Inserted and deleted tables; nested triggers; types of triggers;
update functions; handle multiple rows in a session; performance implications
of triggers
- Query
data by using SELECT statements
·
Use the ranking function to select top(X) rows for multiple
categories in a single query; write and perform queries efficiently using the
new (SQL 2005/8->) code items such as synonyms, and joins (except,
intersect); implement logic which uses dynamic SQL and system metadata; write
efficient, technically complex SQL queries, including all types of joins versus
the use of derived tables; determine what code may or may not execute based on
the tables provided; given a table with constraints, determine which statement
set would load a table; use and understand different data access technologies;
case versus isnull versus coalesce
- Implement
sub-queries
·
Identify problematic elements in query plans; pivot and unpivot;
apply operator; cte statement; with statement
- Implement
data types
·
Use appropriate data; understand the uses and limitations of each
data type; impact of GUID (newid, newsequentialid) on database performance,
when to use what data type for columns
- Implement
aggregate queries
·
New analytic functions; grouping sets; spatial aggregates; apply
ranking functions
- Query
and manage XML data
·
Understand XML datatypes and their schemas and interop w/,
limitations and restrictions; implement XML schemas and handling of XML data;
XML data: how to handle it in SQL Server and when and when not to use it,
including XML namespaces; import and export XML; XML indexing
- Create
and alter stored procedures (simple statements)
·
Write a stored procedure to meet a given set of requirements;
branching logic; create stored procedures and other programmatic objects;
techniques for developing stored procedures; different types of storeproc
result; create stored procedure for data access layer; program stored
procedures, triggers, functions with T-SQL
- Modify
data by using INSERT, UPDATE, and DELETE statements
·
Given a set of code with defaults, constraints, and triggers,
determine the output of a set of DDL; know which SQL statements are best to
solve common requirements; use output statement
- Combine
datasets
·
Difference between UNION and UNION all; case versus isnull versus
coalesce; modify data by using MERGE statements
- Work
with functions
·
Understand deterministic, non-deterministic functions; scalar and
table values; apply built-in scalar functions; create and alter user-defined
functions (UDFs)
Troubleshoot
and optimize (25–30%)
- Optimize
queries
·
Understand statistics; read query plans; plan guides; DMVs; hints;
statistics IO; dynamic vs. parameterized queries; describe the different join
types (HASH, MERGE, LOOP) and describe the scenarios they would be used in
- Manage
transactions
·
Mark a transaction; understand begin tran, commit, and rollback;
implicit vs explicit transactions; isolation levels; scope and type of locks;
trancount
- Evaluate
the use of row-based operations vs. set-based operations
·
When to use cursors; impact of scalar UDFs; combine multiple DML
operations
- Implement
error handling
·
Implement try/catch/throw; use set based rather than row based
logic; transaction management
How this exam is useful to you?
This exam is intended for the people who are preparing for the 70-461 Querying Microsoft SQL Server 2012/2014 Certification. This exam is prepared exclusively as per the real certification exam. This will definitely help to check your skills before attempting the main exam. Also it will give the complete idea how main exam will be.
This exam will evaluate your skills and will give you report on how far you are skillful in 70-461 Querying Microsoft SQL Server 2012/2014 certification exam.
In case you face any issues during the exam or you have any queries, email us at [email protected]
Wish you all the best for your certification exam and we are always ready to help you to get certified and grow in your career.
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Exam Details:
This Exam contains multiple choices, multi selection and true or false questions.
Exam Time Limit: 90 Minutes
Check the instructions before starting the exam:
Read the exam instructions carefully and follow them to avoid any issues while writing the exam.
· Check the exam time limit before you start the exam.
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In case you face any issues during the exam, please email us at [email protected]
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· Result shows Pass/Fail along with the achieved score.
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In case you face any issues during the exam or you have any queries, email us at [email protected]
Wish you all the best for your certification exam and we are always ready to help you to get certified and grow in your career.
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