2024 Delete the 10th record of emp table

Delete the 10th record of emp table

Author: wmvh

August undefined, 2024

WebNov 19, 2015 · The following solution works for MySQL, which was one of the tags you originally had when you posted your question. You can perform a CROSS JOIN of the employees table against itself to find the max name/salary with a query which finds the min name/salary.. SELECT e1.name AS MaxName, MAX(e1.sal) AS MaxSalary, e2.name … WebCreate a copy of EMP table without any data? Q48. Delete the 10th record of EMP table? Q49. Find all the departments which have more than 3 employees? SELECT D.DNAME, …

Oracle Live SQL - Script: EMP and DEPT

WebFeb 4, 2016 · SELECT d.depNO,d.DNAME,e.EMPNO,e.ENAME FROM EMP e INNER JOIN dept d ON (e.depno = d.depno) WHERE EXISTS (select 1 from EMP t where t.mgr = e.empNO) AND d.depNO in (10,20,30) This will join the tables together, filter only departments 10 20 and 30, and check if for that employee exists another employee that … http://testingpool.com/category/etl-testing/sql/sql-interview-questions/ siv sheffield golf

SQL Interview Questions Archives - Testingpool

WebJul 12, 2024 · delete from emptest e where e.deptno IN (select f.deptno from emptest f where e.deptno=f.deptno AND e.empno<>f.empno AND f.ename='&ename' ); sql oracle sqlplus sql-delete Share Improve this question Follow asked Jul 12, 2024 at 11:29 MAYANK RAJ 11 4 1 Please provide sample data and desired results. http://oracle-sqlserver.over-blog.com/sql-queries.html Webselect dept.dname, emp.empno, emp.ename, emp.sal from emp inner join dept on emp.deptno = dept.deptno inner join ( select emp.deptno, max (emp.sal) sal from emp group by emp.deptno ) ss on emp.deptno = ss.deptno and emp.sal = ss.sal order by emp.sal desc Here is a working fiddle: http://sqlfiddle.com/#!4/7147b/6 siv scarborough

sql - Nth max salary in Oracle - Stack Overflow

How do I write this PL/SQL anonymous block so that the …

WebAs you said, I created a temp table to hold these duplicate records. Now in the main table, there are additional columns rates and entry date. If I delete the duplicates from the main table, the data for these 2 columns are gone. How to delete duplicates without missing any other column data? As always, your valuable suggestions are appreciated ... Web1 Answers 0 Vote Up Vote Down Shailender Thallam Staff answered 8 years ago SELECT * FROM emp WHERE rownum < 11 MINUS SELECT * FROM emp WHERE rownum < 10; Share the knowledge! siv sheffieldWebJul 3, 2011 · When deleting a lot of rows, this is an efficient trick: CREATE TABLE new LIKE real; -- empty table with same schema INSERT INTO new SELECT * FROM real … sivs fish and chips mackay

"WebApr 13, 2024 · To verify the contents of the table use the below statement: SELECT * FROM Employee; Now let’s display the Nth record of the table. Syntax : SELECT * … " - Delete the 10th record of emp table

Delete the 10th record of emp table

SQL query - Dept and Employee table, some departments may …

WebAug 4, 2024 · Display the 10th record of emp table without using group by and rowid? Ruby@883 August 5, 2024 at 1:59 AM SQL>SELECT * FROM EMP WHERE ROWNUM<11 MINUS SELECT * FROM EMP WHERE ROWNUM<10 Delete the 10th record of emp table. SQL>DELETE FROM EMP WHERE EMPNO= (SELECT EMPNO FROM EMP … WebAug 30, 2024 · Create a procedure that deletes employee records from the Employee table. Get the department name as an input parameter. Delete the employee records who belongs to that department. Display the count of employee records that were deleted.

Did you know?

WebMar 11, 2024 · Data deletion means to delete one full record from the database table. The ‘DELETE’ command is used for this purpose. Syntax: BEGIN DELETE FROM WHERE ; END; The above syntax shows the DELETE command. WebAug 19, 2024 · Basic SELECT statement: Select first 10 records from a table Last update on August 19 2024 21:51:35 (UTC/GMT +8 hours)

http://www.wideskills.com/sql/sql-delete-records-tables WebStatement 1. Create DEPT table which will be the parent table of the EMP table. create table dept ( deptno number(2,0), dname varchar2 (14), loc varchar2 (13), constraint pk_dept primary key (deptno) ) Table created. Statement 2. Create the EMP table which has a foreign key reference to the DEPT table.

WebAug 4, 2024 · August 5, 2024 at 1:59 AM. SQL>SELECT * FROM EMP WHERE ROWNUM<11 MINUS SELECT * FROM EMP WHERE ROWNUM<10 Delete the 10th … WebAug 21, 2013 · Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> SQL> SQL> SQL> SQL> SQL> 0 rows deleted. SQL> SQL> SQL> Commit complete. Here I am trying to delete the records based on the Year. Moderator's …

WebDelete the 10th record of emp table.A) DELETE FROM EMP WHERE EMPNO= (SELECT EMPNO FROM EMP WHERE ROWNUM<11 MINUSSELECT EMPNO FROM EMP …

WebHere is what you want: select dept.dname, emp.empno, emp.ename, emp.sal from emp inner join dept on emp.deptno = dept.deptno inner join ( select emp.deptno, max … sivry-rance mapsWebData present in the Emp Table is shown below: Table Name: Emp The SQL query to calculate second highest salary in database table name as Emp Query: 1 SQL> select min(salary) from (select distinct salary from emp order by salary desc) where rownum < 3; In order to calculate the second highest salary use rownum < 3 sivs fish \u0026 chips mackayWebJun 23, 2024 · Use a loop to retrieve the first 10 "ename" and "sal" values for records in the "emp" table, store in two variable array of 10 elements. Use another loop to display the "ename" and "sal" values in the reverse order. siv showartistWebSql queires. 1. 1. Display the dept information from department table. select * from dept; 2. Display the details of all employees. select * from emp; 3. Display the name and job for all employees. select ename, job from emp; 4. Display name and salary for all employees. select ename, sal from emp; 5. Display employee number and total salary ... siv sheffield portalWeb1) Display the details of all employees SQL>Select * from emp; 2) Display the depart information from department table SQL>select * from dept; 3) Display the name and job … sivry-ranceWebStatement 1 Create DEPT table which will be the parent table of the EMP table. create table dept ( deptno number(2,0), dname varchar2 (14), loc varchar2 (13), constraint … sivs fish \\u0026 chips mackayWebSep 22, 2024 · Create a procedure that deletes rows from the employee table. it should accept 1 parameter, department name; only delete the employee records belonging to that department. display how many employees were deleted else raise "DeptNotFoundException" and print the message "No Records Found.". siv sheffield membership