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"?
Which of the countries has had a prime minister whose name featured the name of his country?
Who was the first player to score a century in t20 internationals?
To Modify the data type of a column the column must be empty.
To add a column with NOT NULL constrain, the table must be empty
I am using below statement but i got error.
ALTER TABLE XXXtable
ADD xxx_name varchar2(50) not null;
ORA-01758: table must be empty to add mandatory (NOT NULL) column
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