Learn to write Practical Hands on advanced queries
Microsoft SQL Server is robust relational database management system used by so many
organizations of various sizes including top fortune 100 companies.
SQL -Structural Query language is the language used to interrogate and manipulate
Microsoft SQL Server Databases.
This course is a beginners to slightly advanced course that will walk you through how to develop queries
to execute on and SQL Server Database.
We will developing queries to extract data from multiple tables using:
Inner joins
Left outer joins
Right Outer joins
We will also be Summarising data with aggregate functions such as:
COUNT
SUM
AVG
MIN
MAX
VAR
VARP
We will also be writing queries using various analytic functions like:
LEAD
LAG
LAST_VAUE
FIRST_VALUE
PERCENT_RANK
CUME_DIST
SQL forms the cornerstone of all relational database operations. Taking full advantage of its power requires an in-depth understanding of the language. In this course, you learn to use the full potential of SQL to write simple queries for SQL Server databases. You will gain the practical skills to choose the best query method to ensure accuracy and avoid common errors or pitfalls.

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