Oracle sql plsql questions

SQL Question Of The Day : Implement pagination using rownum and without using the rownum.

SQL Question Of The Day : what is the difference between NVL and coalesce explain with an example.

SQL Question Of The Day : you have an EMP_ATTENDANCE table with below columns: • EMP_ID • ATTENDANCE_DATE • STATUS → 'P' = Present, 'A' = Absent Requirement: Find employees who were absent for 3 or more consecutive working days. Conditions : • Ignore Saturday & Sunday • Consecutive means continuous working days only Expected Output: • EMP_ID • Absence START_DATE • Absence END_DATE • TOTAL_ABSENT_DAYS

Hi All, apologies , it's been a very long time , I was busy with migrations and new projects , will start tomorrow with the questions in oracle.

SQL Question Of The Day: Can I use case statement with in insert statement ?

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SQL Question Of The Day: Requirement :I would like to findout 21-jan-2022 belongs to which group and prior to that group if there are any groups present, pull last 2 groups and the date range. In this example : 21-Jan-22 falls under G4, so we need to pull out date range of G2 and G3

Requirement : Year column need to be matched with the Transaction_date columns year component , if it is matched then pull the records.

SQL Question Of the Day: Write a query to print the dates starting from 01-Jan-2022 to 31-Dec-2022

SQL Question Of the Day: Can I create both unique and non-unique btree indexes on same column ?

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Hi All, really sorry for not sending the questions, busy with other stuff, from today will share the questions.

SQL & PL/SQL Question Of the Day: Write a query to count how many special characters are there in the given string using only SQL & also in PL/SQL Example : Input String = 'ab$34%e#lfgrht)75(34gh' Expected Output = 5

SQL Question Of the Day: When we create a view before creating the base table using "FORCE", will the view created ? if created what will be the column names and their data types?

SQL Question Of the Day: Convert row level data into comma separated string, when appending follow the employee_id asc

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SQL Question Of The Day: I want to display the employee_ids who are not managers, I have written this query,but not getting the output, tell the reason why we are not getting the data SQL QUERY: select employee_id from INPUT where employee_id not in (select manager_id from employees);

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SQL Question Of the Day: I have a sequence created with below command: Create sequence seq_test start with 10 increment by 5 maxvalue 50 cycle cache 5; Now once it reaches 50, if I do seq_test.nextval what will be the result?

SQL coding Question Of The Day: Write a sequence which generates negative sequence numbers like -1 -2 -3 ......etc