473,379 Members | 1,377 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,379 software developers and data experts.

How to update database

HI,

Iam developing c#.net windows application.In that iam using 12 tables and stored some data and build msi.But i want to add another 4 tables to my database and build msi,but I lost previous data.How to add these 4 tables to my database.plz help me.

Thanks & Regards
Neeraja.
May 21 '08 #1
1 889
Frinavale
9,735 Expert Mod 8TB
HI,

Iam developing c#.net windows application.In that iam using 12 tables and stored some data and build msi.But i want to add another 4 tables to my database and build msi,but I lost previous data.How to add these 4 tables to my database.plz help me.

Thanks & Regards
Neeraja.
What database are you using?

Normally you create tables using SQL statements

eg
Expand|Select|Wrap|Line Numbers
  1. CREATE TABLE mytable(
  2. column_1 varchar(50),
  3. column_2 date)
  4.  
-Frinny
May 22 '08 #2

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

Similar topics

2
by: Mark | last post by:
A beginner in this area, I have been able to read a record from a MySQL database and populate an HTML form (wow!). Now, my goal is to allow the user to edit the contents of the form and then...
2
by: Niyazi | last post by:
Hi, I have not understand the problem. Before all the coding with few application everything worked perfectly. Now I am developing Cheque Writing application and when the cheque is clear the...
5
by: Klemens | last post by:
I get SQL30090 reason 18 by trying to do an insert in a federated table and an update in a local table in one transaction Do I have to change some settings to get done or ist this not possible by...
7
by: PC Datasheet | last post by:
Looking for suggestions ---- A database was designed for a national automobile inspection program. In it's simplest form, the database has two tables: TblOwner OwnerID <Year/Make/Model owned...
3
by: Shapper | last post by:
Hello, I have created 3 functions to insert, update and delete an Access database record. The Insert and the Delete code are working fine. The update is not. I checked and my database has all...
0
by: Vijay Balki | last post by:
I am fetching data in DataSet - myDataSet, from a remote database using a Web Service in my VB.NET client..Once I fetch it I store the data in XML file (myXMLFile) using the WriteXML method of the...
8
by: Zorpiedoman | last post by:
I keep getting a concurrency exception the second time I make a change and attempt to update a dataadapter. It appears this is by design, so there must be something I can do to avoid it. ...
2
by: TJ | last post by:
Hi All, I am having some trouble. I have created a database via the new database option inside VWD2005. Then and table or two. I have been able to perform INSERT and SELECT operations on...
2
by: Miro | last post by:
I will ask the question first then fumble thru trying to explain myself so i dont waste too much of your time. Question / Statement - Every mdb table needs a PrimaryKey ( or maybe an index - i...
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...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome former...
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: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
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...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

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.