Solve This (? + ? + ?=30)
If 1111=R, 2222=T, 3333=E, 4444=N Then 5555=?
Guess the Hindi Muhawara from the following whatsapp Emoticons?
Sweet, Medicine, Film, Girl, City, Car, Place, Doggy all are name same, guess which word it is?
A girl is blind, deaf, dumb and uneducated too. A boy loves her. How would he propose without touching her?
Four Question, One Answer: One River Name, One Flower Name, One Film Name, One Actress Name?
Guess me who am I, I am the first on earth, the second in heaven...
Which Indian cricketer is known as "Brown Bradman"?
What was Shoemaker-Levy 9, that crashed into Jupiter in 1994?
Bernard Silver and Norman Woodland pioneered and were the first, in 1952, to patent what?
I'm trying to add a Default Value Constraint but only if the Constraint doesn't already exist.
CREATE TABLE CUSTOMERS( ID INT NOT NULL, NAME VARCHAR (20) NOT NULL, AGE INT NOT NULL, ADDRESS CHAR (25) , SALARY DECIMAL (18, 2) DEFAULT 5000.00, PRIMARY KEY (ID) );
I am using below statement but i got error. ALTER TABLE XXXtable ADD xxx_name varchar2(50) not null;
error message: ORA-01758: table must be empty to add mandatory (NOT NULL) column