473,378 Members | 1,468 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,378 software developers and data experts.

to update a table with values from another table

4
hi
i have to update a table based on a criteria with value selected from another table. i am writting a java progg for it . i just want to know can it be done with one statement.

my purpose is

result set rs =select (ID) from Tab1 where colmB is null

LOOP rs

select ID2 from tab2 where colC=ID

update tab3 set colD=ID2 where colC=ID and colD is null

end LOOP

hope i have explained my problem clearly...
can anyone please help me in this..
Aug 13 '07 #1
1 1672
debasisdas
8,127 Expert 4TB
As you have posted a question in the article section it is being moved to Oracle Forum.

MODERATOR.
Aug 13 '07 #2

Sign in to post your reply or Sign up for a free account.

Similar topics

1
by: shottarum | last post by:
I currently have 2 tables as follows: CREATE TABLE . ( mhan8 int, mhac02 varchar(5), mhmot varchar(5), mhupmj int )
14
by: serge | last post by:
I have a scenario where two tables are in a One-to-Many relationship and I need to move the data from the Many table to the One table so that it becomes a One-to-One relationship. I need to...
2
by: Mike Leahy | last post by:
Hello all, This question is related to updating tables - is there any way to calculate or update the values in a column in a table to the values in a field produced by a query result? An...
7
by: robert | last post by:
i need to update a column which is a member of the PK on this table. there are some thousands of rows to be updated, many more thousand already in the table. so, i get a constraint violation...
18
by: Bill Smith | last post by:
The initial row is inserted with the colPartNum column containing a valid LIKE pattern, such as (without the single quotes) 'AB%DE'. I want to update the column value with the results of a query...
3
by: deko | last post by:
I know I can use Inner Joins in an Update query like this: UPDATE DISTINCTROW tblA INNER JOIN qryA ON tblA.SomeID = qryA.SomeID SET Flag = 0 WHERE (Flag = -1); But I am specifying the new...
8
by: Maxi | last post by:
There is a lotto system which picks 21 numbers every day out of 80 numbers. I have a table (name:Lotto) with 22 fields (name:Date,P1,P2....P21) Here is the structure and sample data: ...
9
by: joun | last post by:
Hi all, i'm using this code to insert records into an Access table from asp.net, using a stored procedure, called qry_InsertData: PARAMETERS Long, Long, Text(20), Long, DateTime; INSERT...
13
by: shookim | last post by:
I don't care how one suggests I do it, but I've been searching for days on how to implement this concept. I'm trying to use some kind of grid control (doesn't have to be a grid control, whatever...
3
by: Michel Esber | last post by:
Hi all, DB2 V8 LUW FP 15 There is a table T (ID varchar (24), ABC timestamp). ID is PK. Our application needs to frequently update T with a new value for ABC. update T set ABC=? where ID...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.