Know about Primary Key Constraint in Oracle SQL Database or what is Constraints and Types of Constraints in an Oracle SQL Database | integrity Constraints in SQL
Primary Key Constraint is nothing but its allowing Unique and Not null Values in columns
Explaining constraints and types of constraints in Oracle or Constraints in Oracle SQL database or Constraints is nothing but a set of rules which is applied to the columns of any table in the database
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In this series we cover the following topics:
SQL basics, create table oracle, SQL functions, SQL queries, SQL server, SQL developer installation, Oracle database installation, SQL Statement, OCA, Data Types, Types of data types, SQL Logical Operator, SQL Function,Join- Inner Join, Outer join, right outer join, left outer join, full outer join, self-join, cross join, View, SubQuery, Set Operator.
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