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OleDbCommand Query Using Parameters Not Quite Working
Hello, Running VB.net and using an Access MDB as the backend database. Connection string for database is: Code: OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source=db.mdb") I'm trying to do...
View ArticleTable structure help
I have a table for peopleĀs profiles, ID name, DOB the usual stuff, I want a bio / description of the person as well. Easy you use a text column. But I want want to allow editing, history etc. capture...
View Article[RESOLVED] SQL Update question
I find myself needing to update a rather large table with a new field. What I need is for this new field to hold basically a row number. There are already a lot of records in the table and the...
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Sum and Count in Sqlite
This is my Presence table that tracks the students' attendence and absence I can display the list of attendees on a grid easily For this I use: Code: StrSql = "Select Fname,Ā Lname , " & _ "...
View ArticleSqlite delete from a table with primary key
Hello My table sqlite has 8 records. When I delete the first record then I add a new record , the new record takes an ID = 9. Is there a way that the new added record takes the ID of the deleted one....
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SELECT MAX from 2 different tables
Hy guys and girls. I need to get the MAX value (MyValue) from two tables. The picture gives a better clue about my problem. One more thing, table1 contains all the names inside, while table2 doesn't....
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[RESOLVED] SELECT MAX from 2 different tables
Hy guys and girls. I need to get the MAX value (MyValue) from two tables. The picture gives a better clue about my problem. One more thing, table1 contains all the names inside, while table2 doesn't....
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[RESOLVED] delete all duplicate rows except one
Hi. I am posting this and at the same time will also be looking for the solution. We have a database table of what employee is on call for any given day. If I had designed this table, it would've only...
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Simple math column inside SQL SELECT Query
Hello once again :p This picture gives the best clue about my problem. In short, I want to calculate mileage between the current mileage and mileage recorded when the vehicle was bought in the first...
View ArticleIs there a way to sum with left join?
Hi. I can do this with union but I wanted to ask if it is possible woth a left join I have 2 tables tblDWTicket and tblDWBookingFee . tblDWTicket will always have a transaction with values...
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[RESOLVED] MS SQL stored procedure with ORDER BY parameter
I want users to have the option to ORDER BY data before creating the report. ORDER BY is defined with 3 values (database column names); this call goes with the stored procedure. Code: ALTER PROCEDURE...
View ArticleAccess mdb Dependency?
I may well be looking at the wrong thing, here, but the situation seems fairly clear. I have a table that includes a certain field. That field has always been essentially a foreign key field for the...
View ArticleString + SQL
Hi, This does work: HTML Code: StrSQL_00 = "INSERT INTO db_00 (" & Strng1 & ") VALUES (" & rs_MSExcel_01!abonnee & ")" This does not work : HTML Code: Strng2 = "rs_MSExcel_01!abonnee"...
View Articletinyint vs NULL
A lazy google search and I cannot find anything. I wanted to ask if there is any benefit on speed using a value (like -1) on a tinyint vs NULL. MSSQL server.
View Article[RESOLVED] Case statement in inner join
Hi. MS SQL , is there a way to case so you can have a different join per contrition? So something like: Code: select * from TBankĀ T inner join tblDWLoyaltyMember L on (Case WHEN...
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SELECT MAX(ID) WHERE and then do the math?
I have table "MyTable" with rows ID int (auto_increment), number varchar, date date, trans(key) varchar, valueIN decimal, valueOUT decimal, updateValue decimal As you can see in the picture, I have...
View Article[RESOLVED] Check for changed tables SQL
Hi, Sorry if I have posted in the wrong spot. Using SQL Server 2017. Our Retail POS system completely shuts down if we lose internet service, which is unacceptable. I have been tasked with creating a...
View ArticleCount function and inner join problem
Hello experts I'm using Sqlite3 and RC5 My tables look some how like these: Code: Set Cnn = New_c.Connection(, DBCreateInMemory) Cnn.Execute "Create TableĀ Tbl1(Item_ID Integer, BrandID Integer)"...
View Article[RESOLVED] SQL field size concerns
I am changing my database system from ACCESS to SQL. I am currently setting up the database and have some confusion over field size, for those fields that the size can be set. I have selected Nvarcar()...
View ArticleDesign-Question: one or two tables for "personal" data?
Hi Folks, would like to know your thoughts and opinion on the following: I'm restarting my "Skydive School"-Project (Software to handle our skydiving students): Currently i'm mulling over: i know i...
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