Q on functions
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The document provides 17 tasks related to analyzing employee data from a database and manipulating strings: 1) list employees with 4 character names, 2) list employees with 7 character jobs, 3) count letters in a string, 4) list employees with jobs ending in "man", 5) list employees with jobs starting with "man", 6) find employees with 1 L in their name, 7) find departments with O, 8) display an employee record with a given name, dept, salary, 9) count letters in a string, 10) find employees with "MAN" in their job, 11-12) find employees with job starting/ending with "MAN", 13) change case of start/end of string, 14
Q on functions
- 1. USE FUNCTIONS ONLY 1. List employees whose name having 4 characters 2. List employees whose job is having 7 characters 3. Find out how many times letter 'S' occurs in 'qspiders' 4. List the employees whose job is having last 3 characters as 'man' 5. List employees whose job is having first 3 characters as 'man'. 6. Display all the names whose name is having exactly 1 'L' 7. Display dept names which are having letter 'O' 8. Display the output as shown below, Scott working as a clerk earns 3000 in dept 20 9. Calculate number of L in string 'HELLLLL' 10. Display all the employees whose job has a string 'MAN' 11. Display all the employees whose job starts with string 'MAN' 12. Display all the employees whose job ends with string 'MAN' 13. Display first 3 characters of ename in lower case and rest everything in upper case. If ename is 'QSPIDERS' then display this as ‘qspIDERS’ 14. Display the result from emp table as below. SMITH is a CLERK and gets salary 2000 Here SMITH is ename column, CLERK is JOB and 2000 is SAL column and rest everything is literal strings. 15.list the employees hired on a Wednesday 16.list the employees hired on a leap year 17.list the employees hired on a Sunday in the month of may