MTK nullable Oracle primary key columns

In the MTK 1.3, some nullable Oracle primary key columns being translatedinto not null columns, because they're part of the primary key.Is there a way to change this? ...

Oracle sort key too long error

I have a query which is customizable by the user based on changes to a table. They recently added 12 more double-precision columns to the table, giving them a total of 353 number columns and 32 varchar2 columns.The query needs to summarize these records into another table. Before adding the 12 new c ...

How 2 get serial key of the installed Windows ?

how can I show (read) the Serial Keythat one you enter when installing windows ?anyone knows how do I use: Win32_OperatingSystem(any samples :-)does it give the Serial Key I'm talking about ?(thinking of using it for software copy protection)10X ...

serial key problem

Can Anybody suggest me where and how to write code for serial key in installshield wizard.My Installshield version is 6.22. ...

Retrieve Application Serial key (Emergency case)

I am working on my project since a couple of weeks. I have to write an application that has to get all hardware and software information from a PC. I am near to finish it. To do this, I have to found a way to retrieve the serial key from all installed applications. I do not have any probleme to retr ...

can i protect my vb.net app. with a CD key Or Serial key at the time of installation?

I have developed a project in vb.net,and also build an .exe file through setup and deployment project.can i set a serial key,so that it asks while installation? please help me out ...

Brainstorm about Serial key generation

I'm trying to secure my program with a serial key. Just like office or windows.When I, i.e, have a code in the form xxxxx-xxxxx-xxxxx-xxxxx I could check if every xxxxx meets some rule, like divided by a certain number, but I think it's not safe enough. An other option is to encrypt the code with TE ...

Portal 2 Serial|Buy Portal| Portal 2 Serial Key

Our Game Store mainly sell Portal 2 serial. Game keys are valid,100% Unused.Buy Portal 2,just place order here.Full keys is cheap, Original,Brand new.Game Accept, Paypal payment.Online Game Shop,Game keys Store,if you need to buy Portal 2 just visit us.Portal 2 will continue to challenge the player ...

Oracle toad 853 authorization key

I downloaded Toad 853 for oracle. But it quest me autorization key.I don't have an autorization key.if you know please write me .thenks ..... ...

Oracle authorization key for Toad 9.5

Can anybody please tell me the authorization key for Toad.. ...

Oracle authorization key for Toad 9.5

Can Anybody please tell me authorization key for Toad 9.5 version... ...

Oracle Registration Key required for trial 10g

I wanted to install the 10g and self-study guide that Oracle sent me in the mail. The install requires a registration key, made available at oracle.com.After filling in all the forms required to register, I wind up at a "Survey Error", and of course no key.I then spent 20 minutes in many different a ...

Oracle Registration Key

I have the Oracle Database 10g Software and Self-Study Guide, but I can't install the database, because I need a Registration Key but I don´t have it. The link does not work. ...

Oracle Registration Key

I purchased "Guide to Oracle 10g" and tried to install the software that came with the book "Oracle Developer Suite 10g", registered online and never received a registration key E-mail. I am unable to install the software without this registration key. I have contacted the publisher and OaiTeam and ...

Oracle registration key not emailed

I am a student at a local community college taking an Oracle9i class. I have the software that came with my books. Instructions led me to register with the Oracle Technology Network (OTN). I am supposed to receive an email with the registration key that will allow me to load the software. I have bee ...

Oracle Parent key 1393696 not found when adding child 1393727.

By posting, I received this :An error in the system has occurred. Please contact the system administrator if the problem persists.type: java.lang.IllegalArgumentExceptionjava.lang.IllegalArgumentException: Parent key 1393696 not found when adding child 1393726.at com.jivesoftware.util.LongTree.addCh ...

Oracle Registration key

I received Oracle Database 10g disk set few months back.I did not get around to install soon enough and started installation today.I t asked to get registratin key from http://www.oracle.com/go/?&Svc=2758738&Act=56. I get error on this page and can not install the product.Need help.ThanksSun ...

Oracle Reistration Key

Received message: Thank you for registering, BUT registration key was not sent via email. For Oracle Database 10g andOracle Developer Suite 10g. ...

Oracle primary key

I've got a table named : GameType with three fields : Name (Primary key), country and Type. There is one identifier at the moment, I'd like to set country as an indentifier aswell. Have tryed : alter table gametype add primary key (country); in oracle server manager window but it doesnt work. What g ...

Oracle Unique key values

Unique key columns accept null values. It is said that oracle treats every null value entered as unique from the other. How does it do it? Can somebody help on this please? ...

Oracle Foregin Key constraint allows null, why?

Maybe someone can answer this question for me. I have a table with a nullable column, STATE, (table definition shown below) that has a foreign key to a state code lookup table, which does not have any NULL entries, just a cross reference listing of the state code and state name (see sample below). W ...

Oracle prim-key-class as name-PK and CMP bean

I am building an CMP entity bean with a primary key class instead of a java.lang.String key. LT prim-key-class GT harman.ProcedurePK LT/prim-key-classGTLT cmp-field GT LT field-name GT date LT /field-name GT LT/ cmp-field GTI omitted the primkey-field tag and I get an NullPointerException during the ...

Oracle Registry Key for Host String

Simple question . . . What is the key that you put into HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE so you do not have to enter a hostname when you login to a database using SQL PLUS?I have forgotten and cannot find it anywhere. ...

Help regarding MSI Serial Key Validation

I am using ORCA to validate the product key in C# 2005 windows application.i am using the following C++ code in a dll to be added to the MSI for validation.UINT __stdcall ValidateSerial(MSIHANDLE hInstall){TCHAR szPidKey[PIDKEY_LENGTH];DWORD dwLen = sizeof(szPidKey) / sizeof(szPidKey[0]);///retrieve ...

Oracle Foregin key

I'm new user of datebase and oracle. I got some problems with foregin key.I created 5 tables: t1(co1,col2,col3), t2(a,b,c), t3(co1,a,D),t4(a,T,S). The primary key of t3 is le composite (col, a) so I made the syntax like that: Create table t3 (CONSTRAINT pk_t3 PRIMARY KEY (col,a),col number (3) CONST ...

Oracle unique key voileted error

hai iam working on VB/ORACLE.while saving a record an error occurs.the error is "unique key voileted." please help me ...

Oracle Foreign Key contraints

I would like to know whether there is a function in oracle to help me with the following scenario. I have a master table to which is being referenced by almost 200 other transaction tables. I would like to check whether there are dependent records in any of the table before deleting a record in the ...

Oracle Foreign key problem with compound entities.

Here's one for the sql developer/analysts.I have a compound entity - for arguments' sake let's call it "user_resource". It consists of two sub-entities;- "user" and"team". Close inspection shows that there is little difference between a "team" and "user" except that a "user" is a realhuman being whi ...

Oracle Foreign key constraint

I am using Oracle 817 on a W2000 machine. My problem is with Foreign key constraints. I have 3 tables,(one parent and 2 child) . Parent 1 - column 1 varchar2(12)Child 1 - column N varchar2(240)Child 2 - column M varchar2(240)Both table 2 and table 3 have a foreign key constraint that references tabl ...

Oracle Primary key vs Unique Key

What is the best practise to create a Primary key? Should I create a system generated unique key for Primary Key or a natural identifier /unique key to represent Primary key. What are the benefit and drawback on use of these. ? Does Oracle has any best practise identified on this matter? I will appr ...

Oracle Foreign key fields as alternate indexes

Let's say I have a table "customer" with the primary key "customer_id". I also have a table "payment" containing a field "customer_id" which is a foreign key to "customer".I'm concerned about performance when joining payment.customer_id and customer.customer_id. I thought I heard once that if I defi ...

Oracle Foreign Key Question

I have two tables.... tablea field1 field2tableb field1 tablea is related to tableb by field1But there can be case that tableb.field1 can be 0 if there is no record for tablea...I need to make foreign key relationship between two table to make Database diagram....Does Oracle provide any feature that ...

Oracle unique key for nested table

How do I add UNIQUE constraint to nested tableThis is my problem :I have a table, lets call it A with the following fieldsEmpNo Language Platform9 C UnixC++ 11 C# UnixJava WinNTLanguage and platform columns of this table are nested tables.Empno is a foreign key to the main employee table and it is a ...

Oracle Primary key with optional column

I have a compound primary key (Constraint) consisting of 2 columns. The 1st column is mandatory (can't be NULL) but the 2nd column is optional. If I try inserting a record with the 2nd column being NULL, I get an error.This is something that worked fine under SQL Server. How is the same effect achie ...

Oracle Primary Key Migration - Hierarchical Structures

I'm involved in looking at a migration of a hierarchical database to ORACLE. For some table types the primary keys at the top of the hierarchy are compound ones and these need to be migrated to the next level of hierarchy. At thenext level of hierarchy there are further columns that need to become p ...

Oracle Primary Key index initial extent

(Oracle 8.1.7)I recently experienced something disturbing. I needed to disable all constraints and triggers to import tables and rows in non-referential-integrity order. After the imports I re-enabled all the constraints and found out two surprises.The initial extent of some indexes supporting prima ...

Oracle Foreign Key Constraints

Due to data errors in my database I have decided to clear the data from the user data tables and re-import the last 12 months. We have Oracle 9.2.0.1.0 on Windows 2000.I created new tables named tablename_old and populated them by select * from tablename. This way I still have the old data if things ...

Oracle Registration Key - How to obtain?

How do I obtain the registration key for my software? I received Oracle 9i in a database I am currently enrolled in and was told to sign up for a new account and that the key would be sent to my email address, however, I have yet to recieve any registration key. Am I missing something? ...

Oracle Primary key update query

I would like to know,Does oracle provide some kind of utility or function to update reference tables if I update the primary key ?. For instance: Table abc has got primary key on one of its column and the primary key references to many tables. Due to some data error I want to manualy update the prim ...

Oracle primary key

I am newbie to oracle DB and have the primay key question:In oracle a table can have only one primary key.but why we can write like this:ALTER TABLE table_name add CONSTRAINT constraint_name PRIMARY KEY (column1, column2, ... column_n);What is the difference between above and below:ALTER TABLE table ...

Oracle Foriegn Key Issues

I am having issues in Oracle 9i with trying to reference a table that exists within another schema in the foriegn key constraints. If anyone else has had this problem and knows of a solution, please share. ...

Oracle Foreign Key Reference.

i am stuck at a problem where the value of a particular foreign key column could be referencing "either" the primary key column of table1 or primary key column of table2.I have a flag to distinguish whether the value is coming from table1 or table2.Is it supported in Oracle 10g Database?? ...

Oracle FOREIGN KEY issue

Hi, I have a problem two attributes from same table references the same attribute from reference table eg ...CONSTRAINT FEED_BACK_FK2FOREIGN KEY (T001_FEED_BACK.C001_MANANGER)REFERENCES T222_STORES (C222_EMP_ID), CONSTRAINT FEED_BACK_FK3FOREIGN KEY ( T001_FEED_BACK.C001_STORE ,T001_FEED_BACK. C001_L ...

Oracle Primary Key - Foriegn Key

PRODUCT Table SALES Tableproduct_code PK sale_codeproduct_name sale_amountdatafeedtime PK product_code FKIn the above PRODUCT Table I want the combination of 'product_code' and 'datafeedtime' as PRIMARY KEY and in the in the SALES Table I want to use only 'product_code' as a FORIEGN KEY. Is the abov ...

Oracle Primary Key and Indexes, are they necessary?

We have an Oracle aplication (developed by a vendor) which has about 150 tables. However there is no primary keys on any tables. There are only about 30 non-unique indexes (some of them are added after we requested). The vendor responded that the reasons they do not add the primary key and necessary ...

Oracle enter key connected to button

I have been experimenting with connecting the enter key to a submit button. I found a way to do it.http://forums.oracle.com/forums/thread.jsp?forum=137&thread=244418however this doesn't seem to work for me. I works fine with FireFox but not IE. With IE it doesn't update the record correctly and ...

Oracle Primary Key constraint on Views

Can primary key or unique key constraint can be imposed on a View created in Oracle 9i? ...

Oracle Foreign key to a composite unique key with nulls

Searching for opinions here...Picture this.. Foreign key to a unique composite key with columns that allow null values?The reason why I ask is that when you do a equi-join on the pk and fk columns in a select statement the records having a null value in the key do not appear in the result becase "nu ...

Oracle Serial Number....

Is there any db built-in routine in order to get the processor's or hard disk's serial number or MAC Address of the network card...????I use Oracle 10.2.0.1 in Xp platform... ...

Oracle primary key increased

i want to create a primary key that automatically be increased by one...How do i do that in Oracle 10g XE? For example i have in a table : nº, name,email...so now i add to that table just name and email and automatically the row is added to that table with an nº increased by one.....i used to do t ...