Oracle SQL,PL/SQL

Difference between variable and constant?

Difference between variable and constant? | TechTweet
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Written by shohal

Well, This is a short summery of Variable and constant ,I just Written.

Constant

A constant does not change its value and it remains the same forever.

Variable

A variable, on the other hand, changes its value from time to time depending on the equation. Constants are usually represented by numbers. Variables are usually represented by alphabets.

What is pl/sql variable?

A value used in a PL/SQL block that remains changes throughout the program.

What is Constants in pl/sql?

A value used in a PL/SQL block that remains unchanged throughout the program.

About the author

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shohal

I have profession and personal attachment with custom ERP Software development, Business Analysis, Project Management and Implementation almost (36) ,also Oracle Apex is my all-time favorite platform to developed the software. Moreover i have some website development experience with WordPress. For hand on networking experience DevOps and CCNA, it create me a full package. Here are some core programming language with networking course i have been worked: Oracle SQL ,PL/SQL,Oracle 19c Database , Oracle Apex 20.1,WordPress,Asp.Net ,MS SQL ,CCNA ,Dev Ops, SAP SD

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