MongoDB Operator
admin
Below is a complete Employee (emp) practical example with data and common find() queries, including AND, OR, NOT, and NOR. 1. Create Database and Employee Collection Insert employee records: 2.…
August 2026
Advanced Custom Fields (ACF) for WordPress, here’s a simple example.
Example: Add an employee’s details Suppose you have a WordPress Employee post type and want to add: With ACF, you can create these as custom fields instead of putting everything…
Mongodb Syllabus
Msc_IT&CA_-1-2-2022 (1)-12-15Download
trigger example
CREATE OR REPLACE TRIGGER trg_emp_insertAFTER INSERT ON empFOR EACH ROWBEGIN— Insert into audit tableINSERT INTO emp (emp_id, emp_name,salary)VALUES (:NEW.emp_name,:NEW.salary,:NEW.emp_id); — Display messageDBMS_OUTPUT.PUT_LINE(‘Employee inserted successfully.’); END; insert into emp(emp_name,salary,emp_id)values(‘rohan’,3000,3);select * from…