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1..display all group function on sal? sql>SELECT MAX(SAL),MIN(SAL),SUM(SAL),AVG(SAL),COUNT(SAL) FROM EMP; 2..DISPLAY THOSE EMPLOYEE WHOSE SALARY IS EVEN NO? SQL>SELECT…

Manual de Iniciación a Oracle TEMA 1 EL MODELO RELACIONAL El modelo relacional    E.F. Codd propuso el modelo relacional para sistemas de b.d. En 1970. Sustituyó…

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…

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…

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…

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…