SQL AND VE OR OPERATORU
use HR SELECT EMPLOYEE_ID,LAST_NAME,JOB_ID,SALARY FROM EMPLOYEES WHERE SALARY>=10000 AND JOB_ID LIKE ‘%MAN%’ — AND İLE TÜM KOSULLAR SAĞLANIRSA GELİR– SELECT EMPLOYEE_ID,LAST_NAME,JOB_ID,SALARY FROM EMPLOYEES WHERE SALARY>=10000 OR JOB_ID LIKE ‘%MAN%’ — OR İLE KOŞULUN HERHANGİ BİRTANESİ SAĞLANIRSA GETİRİR–