Change of database SQLExpress to MySql
If I have written an application which uses SQLExpress and want to convert it to MySQL, is it a simple task of changing the connection string or would it involve a large rewrite of the code that refers...
View ArticleSQL Query to recordset
I have a MS SQL database that has multiple tables. One table has a column that has xml that provides the structure of a custom table with a relationship to the aforementioned table and another table...
View Articleplease urgent. free tool to repair Access database
please urgent. a free tool to repair Access database. tks
View ArticleI did a bad thing but want to learn how it worked
Code: Delete from Accounts where ID in (Select ID from Temp) I messed up on a process containing this step but the outcome is weird and I'd like to understand what happened. I had changed the columns...
View ArticleQuery Question how to get desired result.
Ok so I have a query that returns a bunch of fields and rows from a large table and I find that I need to calculate a value from another table and hopefully have that value display in the resulting...
View Article[RESOLVED] Date Format in SQL string
Could someone provide some insight into how to format dates in an SQL string in my code? If I copy the statement into MySQL query editor (and hard code the date instead of a variable), it works fine....
View ArticleDetermine the column type
I have a datagridview with several tables One of the tables I want to change the type of values it receives...how? exempl with mydatagridview .columns(2).valuetype = ?? thanks
View ArticleUpdate table with CTE;
Hi, I want to update a table but I have some questions: 1)Is this seems correct for an update 2)It will not update if I put begin tran , commit tran it will start not recognizing columns. Code: -- not...
View Article[RESOLVED] Update table with CTE;
Hi, I want to update a table but I have some questions: 1)Is this seems correct for an update 2)It will not update if I put begin tran , commit tran it will start not recognizing columns. Code: -- not...
View ArticleClik here to view.
SQL Server Query - count if any rows have a certain value
I'm trying to write a query and will continue to try but am posting it here to get help as well. I need to look at a group of rows and see if any of them has a column equal to a certain value. The key...
View ArticleSQL Server uninstall instance only via command line
How can an SQL Server instance be removed via the command line without removing the whole database engine? I am passing the following parameters: /QS /IACCEPTSQLSERVERLICENSETERMS="1" "/ENU="True"...
View Article[RESOLVED] Issue with SQLite DB
I have the following block of code Code: try { sql2 = "insert into RecordDB(time,operation,object,information)...
View Article[RESOLVED] Access Update With Join
I have this query (the table names have been altered to something more readily readable): Code: UPDATE T1 SET T1.UploadDate = T2.StartDate...
View ArticleClik here to view.
I have my GUI concept but am unsure how to structure/implement my database
Hello all! I'm the new guy and full disclaimer, I don't have a lot of experience with VB.NET. Fifteen or twenty years ago I used VB 6 frequently to develop some stand alone programs but I'm afraid I...
View ArticleUpdate vs Custom Performance Question
I have a situation where I have a datatable that has to be updated back to a database. The datatable can have a variety of added, modified, and deleted rows. The query that built the datatable contains...
View Article[RESOLVED] Update vs Custom Performance Question
I have a situation where I have a datatable that has to be updated back to a database. The datatable can have a variety of added, modified, and deleted rows. The query that built the datatable contains...
View ArticleClik here to view.
Viewing the database on the form (putting data into textboxes)
I'm going to start a new thread regarding my database project. I believe my initial issue was resolved (how to structure the database - 3NF). So, moving on: My database is currently so that there are...
View ArticleHow can I check a checkbox using a database record?
I want to pull a record from my database and either check or uncheck a checkbox, depending on that record. I have 7 different checkboxes that I want this to happen with and each checkbox is tied to a...
View ArticleClik here to view.
[RESOLVED] I have my GUI concept but am unsure how to structure/implement my...
Hello all! I'm the new guy and full disclaimer, I don't have a lot of experience with VB.NET. Fifteen or twenty years ago I used VB 6 frequently to develop some stand alone programs but I'm afraid I...
View ArticleClik here to view.
[RESOLVED] Viewing the database on the form (putting data into textboxes)
I'm going to start a new thread regarding my database project. I believe my initial issue was resolved (how to structure the database - 3NF). So, moving on: My database is currently so that there are...
View Article