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 / 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


Please Help Members By Posting Answers For Below Questions

Do we need to rebuild index after truncate?

1154


Can delete statement be rollbacked?

1065


Is primary key clustered index?

1028


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

1156


what is collation? : Sql dba

1242


what is schema? : Sql dba

1163


Does group by remove duplicates?

1121


Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me

2102


what are aggregate and scalar functions? : Sql dba

1142


what is dbms? : Sql dba

1070


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

1065


Can we use distinct and group by together?

1147


What is the current version of sql?

1106


how to start mysql server? : Sql dba

1279


what are all the common sql function? : Sql dba

1141