PostgreSQL: Create Prepared Statement, to increase Session Performance

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The PostgreSQL Prepared Statement or Parameterized Statements are always good for specific purpose like: can create Prepared Statement for frequently executing query of a session, It also prevents from SQL Injections.

Prepared Statements are faster for a particular session because It does not require parsing and compiling for each execution. It is only session specific and once a session kill, Prepared Statements automatically destroy.

Here, You can access more on Prepared Statements.

Prepared or Parameterized Statements in Database System

Small demonstration of PostgreSQL Prepared Statement:

Create a table with sample records:

Create a Prepared Statement to SELECT Students data:

Execute a Prepared Statement:

System view to check the Prepare statements of session: