ORA-00918: column ambiguously defined
I am getting error "ORA-00918: column ambiguously defined" while executing following query- SELECT ei.emp_name, ci.comp_name FROM comp_info ci INNER JOIN emp_info ei ON ci.comp_id = ei.comp_id WHERE...
View ArticleDB2 SQL merge two rows into one row
Hi, I have a table with the following data: TABLEA CLI_ID ADR_TYP ADDRS CHNG_DATE PHONE =================================== A1 PR HYD 2010-01-01 123344 A1 PR MAS 2010-05-01 123EER A1 M HYD1 2010-02-01...
View ArticleDynamically Spool data within PL/SQL Block
I have a requirement as follows. I have a master table A that has 10+ columns along with data and a configuration table B that has only 2 columns i.e table name and column name. For ex:- Table A:- C1...
View ArticleOracle 11g client problem
Hi , I want to install 11g oracle client. I have encountered a problem.Problem related path error during the install application. After that I checked "ignore all" and I pressed "next" button finally...
View Articleneed help!
HELLO PEOPLE, is this database relation correct for a video rent database: table: partner Idpartner primary key. name lastname phone Email movies table movieid primary key name stock rent table rentid...
View ArticleJDBC driver for [WAS on AIX] to connect to [DB2 on zOS]
I think this is more of a WAS question, but I hope someone here can answer it. What we have is: WAS (WebSphere Application Server) running on AIX - connect to - DB2 z/OS. There is no DB2 LUW in the...
View Article4D database as a linked server in MSSQL
I need to get access to a 4D database from MSSQL. I tried with this script, using an ODBC connection, with bad results: EXEC sp_addlinkedserver @server = 'yourLinkedDBName', @srvproduct = 'mydb.4db',...
View ArticleDbexpress runtime connect to Db2 strange error
[CODE=pas]'DriverUnit=Data.DBXDb2'#$D#$A' DriverPackageLoader=TDBXDynalinkDriverLoader,DBXCo mmonDriver160.bpl'#$D#$A' DriverAssemblyLoader=Borland.Data.TDBXDynalinkDriv...
View ArticleDB2 and varchar
Please help! How i can read field varchar (1400) bit in DB2 i try dbExpress, SQLDirect methods - AsValue, AsWidestring, AsString - return empty fields
View ArticleSelect data with multiple NOT IN where class
Hi, Please can anyone help me with below sql query. I need to select data from a table based on multiple NOT IN where conditions For exmaple- From below table select Emp Id where Dept not in (D1,D2)...
View ArticleFast indexing and flat text search with Sphinx
The simple question is how to make fast indexing and get simple text search in 2-3 seconds with 2+GB database, 2GB of data / 200+ tables with complex permission system (Role based with granularity down...
View ArticleOne form to enter all data in mutiple tables
Hello I would like to create a form, that be used to enter data into multiple different tables. I would like to use tabs for each different table. Can this be done? Thanks in advance. :)
View Article[VB] Username & Password an Access Database
I am doing some coursework which revolves around a database, I have pretty much everything done but I have to password protect the access database (For some reason, the built-in password protection of...
View ArticleHow to test if a login/user is member of an application role
In a VBA context, using a sql command or a script with osql or...? I have been doing this for a long time with the equivalent in MS Access - a custom function often referred as CurrentUserInGroup()....
View ArticleHelp With Entity Relation
Hi everyone. First of all, yes this is a homework question. I've tried working it out myself but alas here I am. Anyway. here goes. I have these 3 entities. Passenger, Company, Payment ----------...
View ArticleWeb Application using Jsp and Db2
Hello, I am developing a web application which there will be at least 3 types of users (Admin, Moderator, Operator, Companies, Users, etc..), what I want to do is a log-in page with user name and...
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One Table but Two Forms?
I have used one Table (tblFinance) to record all my Income and Expenditure data. But, I think it would be best to have two Forms (one Form just to record income data, and a different Form just to...
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Column and rows report
Hello, I linked crystal reports to Ms-Excel and later I need to prepare column and row type report .Please suggest how to do this , and also can we do some coding or use SQL in Crystal report pls...
View ArticleDatabase Engine Design
I am going to be designing a database engine for a project. I am starting out with the design and am looking for some help with some pseudo code or something to help me better understand the best way...
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