| Author |
How to get table's Integer field column size??
|
Hetal Thakkar
Greenhorn
Joined: Jul 21, 2005
Posts: 5
|
|
hii,
i am retriving table's cloumn sizes in which i am getting String column sizes perfectly by getColumnDisplaySize() method.but it doesnt give the size of any number field.it gives the 22 for all the integer columns....so is there any other method for this???
please give me quick reply...
|
 |
Jeanne Boyarsky
internet detective
Marshal
Joined: May 26, 2003
Posts: 26193
|
|
Hetal,
What would it mean to have a size for an Integer? The number of digits?
The database stores an integer as data (bytes.) You could calculate the number of digits in a value (or in max int) yourself though.
|
[Blog] [JavaRanch FAQ] [How To Ask Questions The Smart Way] [Book Promos]
Blogging on Certs: SCEA Part 1, Part 2 & 3, Core Spring 3, OCAJP, OCPJP beta, TOGAF part 1 and part 2
|
|
Hetal Thakkar
Greenhorn
Joined: Jul 21, 2005
Posts: 5
|
|
hey,
i am using ResultsetMetaData,thru which i am taking max value which can be
inserted in the database.i am getting right values thru getCloumnDisplaySize() method for String column of a table.but it gives length of 22 for all integer values of all the tables in the database.i am creating dynamic insert query for which i am requing this..
|
|
Rajesh Agarwal
Ranch Hand
Joined: Aug 01, 2005
Posts: 79
|
|
Hetal,
try
int size = resulset.getMetaData().getPrecision(1);
|
|
 |
|
|
subject: How to get table's Integer field column size??
|
|
|
0
