[RESOLVED] Totals in Access Database
I have a database comprising basically "DATE INCOME OUTGOINGS BALANCE" I want to add the old balance from the previous record and then Add the new income minus the new outgoing to make a new balance. I...
View ArticleMySql connection/authorisation
Hi all, I´ve completed a vb.net desktop app, and made a simple licensing system whereas a registration key obtained at purchase is used, the app checks a database if the key exists and is unused, and...
View Article[RESOLVED] MySql connection/authorisation
Hi all, I´ve completed a vb.net desktop app, and made a simple licensing system whereas a registration key obtained at purchase is used, the app checks a database if the key exists and is unused, and...
View Articleplease point me in the right direction (need SSIS SSAS, SSRS on local)
Greetings, I have downloaded a free SQL Server Management Studio. And there was no server for me to connect to, so I downloaded SQL Express and now I have a local server and can create a database. But...
View ArticleQuery 2 server from vb application
I have to have my VB 2015 application query data from Server1 which is accessed over a VPN connection that is always online and then insert the results into a Table on Server2 which is a local server....
View ArticleError inserting into an Access field with a validation rule
I'm having an issue inserting data into an Access table in a field that has a validation rule on it. The field is storing a part number in the format of "xxxx-yyyyyy". There is a validation rule of...
View Article[RESOLVED] Error inserting into an Access field with a validation rule
I'm having an issue inserting data into an Access table in a field that has a validation rule on it. The field is storing a part number in the format of "xxxx-yyyyyy". There is a validation rule of...
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Data Configuration Wizard: Add new field
Hello, I created a dataset with an Acces database with the Data Configuration Wizard. In the Acces Database (.accdb) I created an extra field ("Test"). I want the new created field in to my existing...
View ArticleMS Access Report
I've got a Change Order report that has a 3-table joined query as its Record Source: tblCompanies join tblProjects joined into tblChangeOrders When I open the report I pass in the WHERE condition like...
View ArticleDrop create table - check if it is used.
Hi. I need to create a table but first i need to check if it is already there and drop it, if it is not used. This will be on vb.net so the code for drop and create will be in vb.net. I have 2...
View Article[RESOLVED] VB.Net Windows Application for Library (SQL-lite)
I am developing a Windows Library application using VB.NET and SQLlite. The application will be individually placed on PCs in the Library. Books are categorised based on topics. User will be given a...
View ArticleVB.NET. I just want to retrieve a column value, but can't discover the syntax!
OK, I've been trying for an hour but I haven't found the answer (I'm a newbie with VB.NET). In the form load event, I have the following (Ds_Items is my DataSource, tab_Appliances is the table name):...
View Article[RESOLVED] Transaction will not ROLLBACK
Hello. Im having an issue using a transaction. Im trying to Insert into a temp table from another table. I deliberately deleted the actual table to see if I can get a ROLLBACK on the transaction but...
View ArticleOleDb is not inserting into database.
I have a form called frmSignOn. I have copied the piece of code that pertains to this issue. Code: Private Sub cmdOK_Click(sender As Object, e As EventArgs) Handles cmdOK.Click If...
View ArticleHow portable is SQL Server? Want DB on laptop, but want to easily back up or...
I have this MS Access database on my laptop, and am developing a VB.NET app as a front end. I'm quite happy about the DB being on my C: drive -- it's a single-user system (the user being me), plus I...
View ArticleSQL Query Issue?
I need to create a SQL query. This query consists of 2 DataTables, a Master Table and a Detail Table. There can be 5 Detail records to one Master record. I need to extract 6 columns from the Master...
View ArticleCombine fields from bindingsource in combobox
I have an access database. I have a bindingsource called "DrawingBindingSource" this bindingsource has several members (DisplayMembers). What i want to do is combine the members in 1 combobox to be...
View ArticleSQL Vew from CTE by passing date to it
Code: with cte(RevDate, RevDesription,CashAmt,CardAmt,ChqAmt) As ( select '10/01/17','MedServices' as MedServices, ( select SUM(op_dtl.net_amt) from op_dtl where rev_dt='10/01/17' and chrg_cd...
View ArticleVB6 - Row cannot be located for updating
I am using a bound DataGrid Control and ADO to read email messages. When a new message is read, a boolean field is updated to show that it has been read. To get around delay issues with updating the...
View ArticleFeasibility of building and using custom DBMS comprised of text files?
I'm having continual problems creating or using standard DB formats (PostgreSQL, Oracle, SQL Server, even Access and SQLite). Someone posted somewhere that they'd gone down the route of simply using...
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