Practical teaching
In addition to class hours, you will practice the topics covered with your instructor and mentor dur
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Learn advanced SQL querying techniques and optimization strategies for Oracle databases. Topics include complex joins, subqueries, indexing, and performance tuning. This course is vital for database developers and administrators. Our trainers with real-world experience provide hands-on lab sessions.
In addition to class hours, you will practice the topics covered with your instructor and mentor dur
The knowledge and skills you learn at the academy will be further strengthened with the mentor syste
Assignments and projects are checked by the instructor, and your knowledge and skills are determined
Modules stay collapsed for quick scanning. Open any module to inspect its topics.
Definition of RDBMS
What is SQL?
What we can do with SQL?
Advantages of SQL
Basic Select statements (Introduction to SQL)
Defining column alias
Arithmetic expressions
Selection all columns, specific columns
Concatenation operator
Duplicate and distinct rows
BETWEEN condition
AND, OR, NOT operators
LIKE condition
ORDER BY clause for sorting columns
Using WHERE clause
General functions
Number functions
Character functions
Type conversion
Date functions
Nesting functions
What is equijoin and non-equijoin
OUTER, SELF joins and others
Types of joins - INNER, LEFT and RIGHT
AVG, SUM, MIN, MAX, COUNT functions and etc.
What are group functions
GROUP BY clause, HAVING clause
Single-row and multiple-row subqueries
Subquery syntax
Using ANY and ALL operator
Types of subqueries
INSERT, UPDATE, DELETE, MERGE
COMMIT and ROLLBACK
MINUS
UNION
INTERSECT
UNION ALL
TRUNCATE table
DROP TABLE statements and others
CREATE TABLE statement
ALTER TABLE statement
FOREIGN KEY
DEFAULT
PRIMARY KEY
NOT NULL
Primary and Foreign Key
Table Constraints
CHECK
UNIQUE
CREATE INDEX
What is View?
Creating view
Updating and dropping view
What are SQL Sequences
How sequences work
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Course delivery is supported by practitioners across engineering, architecture and production backend development.
“The program helped me connect individual skills into the way real teams design, build and deliver software.”
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Confirm your application detailsOracle SQL is preselected.
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SELECTED TRAININGOracle SQLOn-site
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