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1. 2. 3. 4. 5. Retrieve a list of MANAGERS. Find out salary of both MILLER and SMITH. Find out the names and salaries of all employees earning more than 1000 per month. Display…

Technology Lesson01 学会使用基本的SQL语句

1. Oracle OCP 考试系列培训 之 1Z0-007 Lesson1 www.OracleOnLinux.cn1-1 Copyright © 2011, www.OracleOnLinux.cn . Part rights reserved. 2. 1 Retrieving Data Using the…

Documents 9 Join Sub Query

Joins & Sub-queries Oracle recognizes that you may want data that resides in multiple tables drawn together in some meaningful way. One of the most important features…

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SQL-QUERIES 1. Display all the information of the EMP table? A) select * from emp; 2. Display unique Jobs from EMP table? select distinct job from emp; select unique job…

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Oracle Queries 1) DISPLAY THE DETAILS OF ALL EMPLOYEES A) SELECT * FROM EMP; 2) DISPLAY THE DEPART INFORMACTION FROM DEPARTMENT TABLE A) SELECT * FROM DEPT; 3) DISPLAY THE…

Technology Sql queries with answers

1. SQL-QUERIES Emp table data Dept table data DEPTNO DNAME LOC 10 ACCOUNTING NEW YORK 20 RESEARCH DALLAS 30 SALES CHICAGO 40 OPERATIONS BOSTON 1. Display all the information…