adspace


if we give update table_name set column_name= default.
what will happen?

its given in pl sql block.what will hapen?

Answer Posted / guest

IT WILL UPDATE NULL IN THE COLUMN IF YOU NOT PROVIDE ANY
VALUE.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is your daily office routine?

2353


how to escape special characters in sql statements? : Sql dba

1124


Can we use distinct and group by together?

1147


what is collation? : Sql dba

1242


how to start mysql server? : Sql dba

1279


Do we need to rebuild index after truncate?

1154


Is inner join faster than left join?

1287


how many tables will create when we create table, what are they? : Sql dba

1156


what is bcp? When does it used? : Sql dba

1065


If a cursor is open, how can we find in a pl/sql block?

1252


what is schema? : Sql dba

1163


How do I remove duplicates in two columns?

1202


what are aggregate and scalar functions? : Sql dba

1142


Can we rollback truncate?

1083


Can delete statement be rollbacked?

1065