if we give update table_name set column_name= default.
what will happen?
Answers were Sorted based on User's Feedback
It Will update NULL to the column. In SQL, while
inserting and updating if you are assigning a column value
as DEFAULT keyword without single or doubled quote it will
take NULL automatically.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / akki julak
if you gave a default value for that column
then it takes that default value
otherwise it takes NULL
| Is This Answer Correct ? | 7 Yes | 2 No |
Answer / meher
If any default value have been declare to that column when
creating the table then the defaul value will be updated.
Otherwise the column will be update by NULL.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / kolla radha sri seshu
In SQL you will get the message 'X' rows updated
In PL / SQL you will get the message pl / sql procedure
sucessfully completed
| Is This Answer Correct ? | 0 Yes | 3 No |
can we call a procedure from a function?
What will happen after commit statement ?
what are the other commands to know the structure of table using mysql commands except explain command? : Sql dba
Which are sql * plus commands?
How do you remove duplicate records from a table?
How does sql profiler work?
1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?
How many triggers can be implemented for a table?
How sql query is executed?
define sql
what are the advantages of package?
What is a sql statement?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)