[ad_1] For getting output what you need ,first table record you need to de-concatenate, i mean single rows record make multi rows record and then put inner join. then again you need to apply concatenation on result using stuff function in sql server. 2 [ad_2] solved how to replace values in sql
[ad_1] You must set the Connection on your command object. myCommand2.Connection = myConnection2; 2 [ad_2] solved c# – SQL update statement [closed]
[ad_1] Use two variables to store the positioncolumn values of ids having 1 and 2. Then use a CASE expression to update the table accordingly. Query set @a := (select `position` from `your_table_name` where id = 1); set @b := (select `position` from `your_table_name` where id = 2); update `your_table_name` set `position` = ( case … Read more
[ad_1] Your fact table should contain foreign keys to the dimensions. I see only primary keys 3 [ad_2] solved What is wrong with this DB Diagram? [closed]
[ad_1] as noted it is a bit vague, but you are also JOINING the tables upside down, as I cannot see the [race ID] being listed in the [runners] table, that would mean you have runners duplicated and the results would not correlate to the runners as there is no relation. I might also be … Read more
[ad_1] in c#, you can do this string s = “UK”; int counter = 0; if (counter < 10000) result = s + counter++.ToString().PadLeft(4, ‘0’); else result = s + counter++.ToString(); Output: UK0000,UK0001,UK0002…… [ad_2] solved Auto Increment the number [closed]
[ad_1] Group the rows by date, use COUNT(*) to get the count of rows in each group, and then use ORDER BY and LIMIT to get the highest count. SELECT DATE(timestampColumn) AS date, COUNT(*) AS count FROM yourTable GROUP BY date ORDER BY count DESC LIMIT 1 9 [ad_2] solved How to get the count … Read more
[ad_1] There’s no such thing as “sort by” in SQL. ORDER BY lets you establish the sort order of your result set. GROUP BY means something entirely different. You should read about that. [ad_2] solved difference between order by and sort by
[ad_1] I can’t explain this Let me explain it for you. You are looking for pivoting the comments values for the concern for each student. Unfortunately, MySQL has no pivot table operator. However, you can use the CASE expression to do this. Like so: SELECT student_name, MAX(CASE WHEN concern = ‘Academics’ THEN comments END) AS … Read more
[ad_1] The relational model specifies that the tuples of a relation have no specific order. In other words, rows in a database table have no specific order. Therefor, when you are creating anything that can be references as a table (i.e views, derived tables etc’) you can’t specify an order by clause unless it’s needed … Read more
[ad_1] Of course any kind of problems surface when you use string concatenation to build command text. In your case you have inadvertently added a space before your control values. If you had used a parameterized query this problem would not have arisen SqlCommand cmd1 = new SqlCommand(“INSERT INTO [Contracts].[dbo].[Contract] ” + “([Contract_Id],[Name],[Description],[Contracted_by],[Vendor_Name],[Related_Dept],” + “[Start_date],[Expiration_Date],[TypeofContract],[Contact_Person],” … Read more
[ad_1] I see from your post edit last time, value from field datetime like ’20/Mar/2013:03:17:44′. Format from value of datetime can’t convert by a simple way. Try this query: SELECT BASESCORE, [DATEDIFF]= Datediff(second, Min(CONVERT(DATETIME, LEFT(Rtrim(Ltrim(DATETIME)), 11) + ‘ ‘ + RIGHT(Rtrim(Ltrim(DATETIME) ), 8))), Max ( CONVERT(DATETIME, LEFT(Rtrim(Ltrim(DATETIME)), 11 ) + ‘ ‘ + RIGHT(Rtrim(Ltrim(DATETIME)), 8)))) … Read more
[ad_1] Seems like what you need is NOT javascript at all. If you are talking about OpenCart (as your title suggests), you need access to the total number of the products in your database (not in the page itself or DOM elements). The ‘professional approach’ will be to extend your model and controller files with … Read more
[ad_1] You can group by Cattle SELECT Cattle, SUM(Liter) AS TotalLiter FROM NewMilk GROUP BY Cattle ORDER BY Cattle See: SQL GROUP BY Statement Or if you need the total of only one specific cattle type SELECT SUM(Liter) AS TotalLiter FROM NewMilk WHERE Cattle=”Cow” You can execute a SQL command returning rows like this string … Read more
[ad_1] Most of SQL injection examples use the ;DROP TABLE students payload which is not even a thing in many software setups. This is just an example. You are making a very common mistake, confusing an injection (a possibility to inject an unwanted code into the SQL query) with an exploit (the actual payload to … Read more