Explain a data segment?
What would you do with an in-doubt distributed transaction?
Can we create index on views?
19 Answers CTS, Syntel, TCS,
What are the values that can be specified for OPTIMIZER_GOAL parameter of the ALTER SESSION Command ?
t1 col1 col2 nishi 5000 lucky 6700 akash 7000 i want that a query that when i insert 7000 it will show me data already present and data will not insert. if data is not present it will insert.
A and B are tables. x is a column. Then What is difference between A.x = B.x(+) and A.x = B.x ?
What is a proxy object?
Is truncate autocommit in oracle?
How to assign query results to variables?
How many types of cluster table in Oracle?
> CREATE OR REPLACE FUNCTION FACTORIAL_1(factstr varchar2 ) 2 RETURN NUMBER AS 3 new_str VARCHAR2(4000) := factstr||'*' ; 4 fact number := 1 ; 5 BEGIN 6 7 WHILE new_str IS NOT NULL 8 LOOP 9 fact := fact * TO_NUMBER(SUBSTR(new_str,1,INSTR(new_str,'*')-1)); 10 new_str := substr( new_str,INSTR(new_str,'*')+1); 11 END LOOP; 12 13 RETURN fact; 14 15 END; explanation Above program?
What is null value in oracle?
How to write a query with a full outer join in oracle?