Sample Like Function
*Like Function
select empid,empname,address,phno,salary,deptname,deptid from employee where empname like '_a%' union select empid,empname,address,phno,salary,deptname,deptid from employee1 where empname like 'M_%'
select empid,empname,address,phno,salary,deptname,deptid from employee where empname like '_a%' union all select empid,empname,address,phno,salary,deptname,deptid from employee1 where empname like 'M_%'
select empid,empname,address,phno,salary,deptname,deptid from employee where empname like '_a%' intersect select empid,empname,address,phno,salary,deptname,deptid from employee1 where empname like 'M_%'
select empid,empname,address,phno,salary,deptname,deptid from employee where empname like '_a%' intersect select empid,empname,address,phno,salary,deptname,deptid from employee1 where empname like 'M_%'
select empid,empname,address,phno,salary,deptname,deptid from employee where deptid like '%10%' intersect select empid,empname,address,phno,salary,deptname,deptid from employee1 where deptid like '%10%'
select empid,empname,address,phno,salary,deptname,deptid from employee where deptid like '%20%' intersect select empid,empname,address,phno,salary,deptname,deptid from employee1 where deptid like '%20%'
select empid,empname,address,phno,salary,deptname,deptid from employee where deptid like '%40%' intersect select empid,empname,address,phno,salary,deptname,deptid from employee1 where deptid like '%40%'
//select empid,empname,address,phno,salary,deptname,deptid from employee where deptid like '%40%' minus select empid,empname,address,phno,salary,deptname,deptid from employee1 where deptid like '%40%'
//select E.empid,E.empname E from employee union employee1 B ON B.EmpName=E.EmpName
//select ROWID,EmpID from employee
//select rowid empname from emp1
*Create View
create view ve_employee as select empid,empname,address,phno,salary,deptname,deptid from employee
select * from ve_employee where empid=10
select * from ve_employee where deptid like '%10%'
https://www.youtube.com/channel/UCKLRUr6U5OFeu7FLOpQ-FSw/videos
https://www.youtube.com/channel/UCKLRUr6U5OFeu7FLOpQ-FSw/videos
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