I i have 2 tables A & B ,A contains 10 records B contains 20 records ,what w'll be the o/p
if we perform equijoin,outer join,right outer join,left outer join,full outer join,cross join seperately
Can anyone help on this?
Answers were Sorted based on User's Feedback
Answer / ankit sinha
equijoin will produce only the common record.
A right outerjoin B will produce all common records with
remaining records from B . The point to be noticed here is A
is right outerjoined to B which means common records from A
as well as remaining records from B
Opposite things happen with A left outerjoin B
Full outer join means common records and remaining records
from both the tables
crossjoin means multiplications
suppose A has 4 records and B has 4 records.
Total output will have 16 records.
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / mandayan
not pasible to help u becouse u have to give with data ok
| Is This Answer Correct ? | 1 Yes | 1 No |
Is like operator in sql case sensitive?
Give the order of sql select?
What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql
How to create a table using constraints... IF i change the PARENT KEY value ,then CHILD KEY table will also to change in the another table... plz reply ur answers @ mak2786@gmail.com Arunkumar
What are the two parts of a procedure ?
What are the different types of dbmss?
we have a package and we have grants to execute that package inside of that we have table, here we don't have privileges to this table? whether this package will execute or not?
what is index? : Sql dba
How One can easily select all even, odd, or Nth rows from a table using SQL queries?
i have 2 table table one 4 columns respective values a1 7,a2 6,a3 8 ,a4 12 & table two 4 colums respective values a1 7,a2 6,a3 8,a4 15.if table one & table two 3 colums same then 4th column values 1)Qes diff >5 then print 5 * diff value 2)Que diff <5 print 5
Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)
How do you copy a table in sql?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)