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:
Design
and implement database objects (25–30%)
- Design
and implement a relational database schema
·
Design tables and schemas based on business requirements, improve the
design of tables by using normalization, write table create statements,
determine the most efficient data types to use
- Design
and implement indexes
·
Design new indexes based on provided tables, queries, or plans;
distinguish between indexed columns and included columns; implement clustered
index columns by using best practices; recommend new indexes based on query
plans
- Design
and implement views
·
Design a view structure to select data based on user or business
requirements, identify the steps necessary to design an updateable view,
implement partitioned views, implement indexed views
- Implement
columnstore indexes
·
Determine use cases that support the use of columnstore indexes,
identify proper usage of clustered and non-clustered columnstore indexes, design
standard non-clustered indexes in conjunction with clustered columnstore
indexes, implement columnstore index maintenance
Implement programmability
objects (20–25%)
- Ensure
data integrity with constraints
·
Define table and foreign key constraints to enforce business
rules, write Transact-SQL statements to add constraints to tables, identify
results of Data Manipulation Language (DML) statements given existing tables and
constraints, identify proper usage of PRIMARY KEY constraints
- Create
stored procedures
·
Design stored procedure components and structure based on business
requirements, implement input and output parameters, implement table-valued
parameters, implement return codes, streamline existing stored procedure logic,
implement error handling and transaction control logic within stored procedures
- Create
triggers and user-defined functions
·
Design trigger logic based on business requirements; determine
when to use Data Manipulation Language (DML) triggers, Data Definition Language
(DDL) triggers, or logon triggers; recognize results based on execution of
AFTER or INSTEAD OF triggers; design scalar-valued and table-valued
user-defined functions based on business requirements; identify differences
between deterministic and non-deterministic functions
Manage database concurrency
(25–30%)
- Implement
transactions
·
Identify DML statement results based on transaction behavior,
recognize differences between and identify usage of explicit and implicit
transactions, implement savepoints within transactions, determine the role of
transactions in high-concurrency databases
- Manage
isolation levels
·
Identify differences between Read Uncommitted, Read Committed,
Repeatable Read, Serializable, and Snapshot isolation levels; define results of
concurrent queries based on isolation level; identify the resource and
performance impact of given isolation levels
- Optimize
concurrency and locking behavior
·
Troubleshoot locking issues, identify lock escalation behaviors,
capture and analyze deadlock graphs, identify ways to remediate deadlocks
- Implement
memory-optimized tables and native stored procedures
·
Define use cases for memory-optimized tables versus traditional
disk-based tables, optimize performance of in-memory tables by changing
durability settings, determine best case usage scenarios for natively compiled
stored procedures, enable collection of execution statistics for natively
compiled stored procedures
Optimize database objects and
SQL infrastructure (20–25%)
- Optimize
statistics and indexes
·
Determine the accuracy of statistics and the associated impact to
query plans and performance, design statistics maintenance tasks, use dynamic
management objects to review current index usage and identify missing indexes,
consolidate overlapping indexes
- Analyze
and troubleshoot query plans
·
Capture query plans using extended events and traces, identify
poorly performing query plan operators, create efficient query plans using
Query Store, compare estimated and actual query plans and related metadata,
configure Azure SQL Database Performance Insight
- Manage
performance for database instances
·
Manage database workload in SQL Server; design and implement
Elastic Scale for Azure SQL Database; select an appropriate service tier or
edition; optimize database file and tempdb configuration; optimize memory
configuration; monitor and diagnose scheduling and wait statistics using
dynamic management objects; troubleshoot and analyze storage, IO, and cache
issues; monitor Azure SQL Database query plans
- Monitor
and trace SQL Server baseline performance metrics
·
Monitor operating system and SQL Server performance metrics;
compare baseline metrics to observed metrics while troubleshooting performance
issues; identify differences between performance monitoring and logging tools,
such as perfmon and dynamic management objects; monitor Azure SQL Database
performance; determine best practice use cases for extended events; distinguish
between Extended Events targets; compare the impact of Extended Events and SQL
Trace; define differences between Extended Events Packages, Targets, Actions,
and Sessions
This exam is intended for the people who are preparing for the 70-762 Developing SQL Databases 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 70-762 Developing SQL Databases 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.
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In case you face any issues during the exam, please email us at [email protected]
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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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