what are %TYPE and %ROWTYPE? what is the difference?
Answers were Sorted based on User's Feedback
Answer / pavan_1981
these two are used with cursors to store the returing
result from the query.
%TYPE:a variable is declared to be of %type when we are
referring to a single specific column.when we declare a
variable to be of %type of a column,the variable datatype
becomes the datatype of that column..here it can only one
datatype that of the column.
%ROWTYPE:same as above but takes a single row at a time and
can accomidate multiple datatypes.it can store whole row at
a time containing different datatypes.
| Is This Answer Correct ? | 83 Yes | 2 No |
Answer / lakshminarayana reddy
%Type:- used to variable according to column sturcture
%Rowtype:- used to variable accordin to compleat record
sturcture.
| Is This Answer Correct ? | 35 Yes | 5 No |
Answer / p.rajasekar
%RowType
1.%ROWTYPE is used to declare a record with the same types
as found in the specified database table, view or cursor.
Example:
DECLARE
v_EmpRecord emp%ROWTYPE;
2.Whenever we change the datatype in database,No need to
change in Application code using the %RowType, because
It will automatically take care of the dtatype change
%Type
1.%TYPE is used to declare a field with the same type as
that of a specified table's column. Example:
DECLARE
v_EmpNo emp.empno%TYPE;
2.Whenever we change the datatype in database,No need to
change in Application code using the %RowType, because
It will automatically take care of the dtatype change
| Is This Answer Correct ? | 25 Yes | 5 No |
Answer / debasis dutta
%type is associates a variable with column data of a table..
ex..
empno emp_mast.eno%type;
%rowtype is associates a variable with whole table data of
a database..
ex
tot emp_mast%rowtype;
| Is This Answer Correct ? | 13 Yes | 3 No |
Answer / srikanth
%type can hold one perticular variable
%rowtype decalre total row declaration
| Is This Answer Correct ? | 11 Yes | 2 No |
Answer / hjhjnj
Column Type (i.e. %TYPE) is used to declare a field with the same type as that of a specified table’s column
Row type (i.e. %ROWTYPE) is used to declare a record with the same types as found in the specified database table, view or cursor
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / vikneswaran
%type is used to declare variable for one column in the table
%type is used to declare variable for entire table
| Is This Answer Correct ? | 7 Yes | 14 No |
How to know the last executed procedure?
What are the operators in sql?
How long does it take to learn pl sql?
Why is there a need for sqlcode and sqlerrm variables?
how to include comments in sql statements? : Sql dba
What are different types of indexes?
what is inline view?
Why we use joins in sql?
what is the difference between blob and text? : Sql dba
what is sub-query? : Transact sql
What are the uses of sysdate and user keywords?
How do I add a primary key to a table?
Oracle (3259)
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)