if we give update table_name set column_name= default.
what will happen?
its given in pl sql block.what will hapen?
Answer Posted / gopal
If default is speceified for the table then it will update
with default value. Else it will update null values
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
How many sectors are in a partition?
What is trigger with example?
What is the difference between nvl function, ifnull function, and isnull function?
what are all the common sql function? : Sql dba
Is hadoop a nosql?
What is the command used to fetch the first 5 characters of a string?
What is form and report?
What are different joins used in sql?
Is left join same as inner join?
Write a query to find the names of users that begin with "um" in sql?
how do you know if your mysql server is alive? : Sql dba
what is meant by nl2br()? : Sql dba
What are the types of records?
Is sql a programming?
What is using in sql?