Oracle DBA

Oracle DBA (Database Administrator) is a role usually within the Information Technology department, charged with the creation, maintenance, backups, querying, tuning, user rights assignment and security of an organization's databases (Oracle database server).

The role requires technical training and expertise in the specific RDBMS used by the organization, in addition to other skills such as analytical thinking and ability to concentrate on tasks, as well as experience working with databases in the real world.

Oracle Database (commonly referred to as Oracle RDBMS or simply as Oracle) is a multi-model database management system. The DBA role is a critical member of the IT team.

Most common types of DBA (database administrator)

• System DBA.
• Database architect.
• Database analyst.
• Data modeler.
• Data modeler.
• Task-oriented DBA.
• Performance analyst.
• Data warehouse administrator.

Tasks of a DAB (database administrator)

• Selecting an Instance with Environment Variables
• Identifying Your Oracle Database Software Release.
• Database Administrator Security and Privileges.
• Database Administrator Authentication.
• Creating and Maintaining a Password File.
• Server Manageability

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Course details:

Introduction to sql

• What is SQL
• What is Database
• What is RDBMS
• DBMS vs RDBMS
• SQL Syntax
• SQL Data Types
• SQL Operators

Sql database

• SQL CREATE Database
• SQL DROP Database
• SQL RENAME Database
• SQL SELECT Database

Sql table

• SQL Select
• SELECT Statement
• SQL SELECT UNIQUE
• SQL SELECT DISTINCT
• SQL SELECT COUNT
• SQL SELECT TOP
• SQL SELECT FIRST
• SQL SELECT LAST
• SQL SELECT RANDOM
• SQL SELECT AS
• SQL SELECT IN
• SQL SELECT Multiple
• SQL SELECT DATE
• SQL SELECT SUM
• SQL SELECT NULL

Sql clause

• SQL WHERE
• SQL AND
• SQL OR
• SQL WITH
• SQL AS

Sql order by

• ORDER BY Clause
• ORDER BY ASC
• ORDER BY DESC
• ORDER BY RANDOM
• ORDER BY LIMIT
• ORDER BY Multiple Cols

Sql insert

• INSERT Statement
• INSERT INTO Values
• INSERT INTO SELECT
• INSERT Multiple Rows

Sql update

• UPDATE Statement
• SQL UPDATE JOIN
• SQL UPDATE DAT

Sql delete

• DELETE Statement
• SQL DELETE TABLE
• SQL DELETE ROW
• SQL DELETE All Rows
• DELETE Duplicate Rows
• SQL DELETE DATABASE
• SQL DELETE VIEW
• SQL DELETE JOIN
• SQL Join
• SQL JOIN
• SQL Outer Join
• SQL Left Join
• SQL Right Join
• SQL Full Join
• SQL Cross Join

Sql keys

• Primary Key
• Foreign Key
• Composite Key
• Unique Key
• Alternate Key