I need to parse an HTML table:
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rate
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Is there a LIKE operator for a dynamic list or set of multiple strings on MS SQL Server?
Suppose I have a result set of only one column containing substrings: Table1: substrings ———– substringa substringb substringc substringd substringe etc. ———– And I have a second …
How to delete specific column values in multiple “insert into” query
Sorry if you think my question is too basic, because i’m a newbie. Lets say i have 1000 lines of query like this INSERT INTO table (column1,column2,column3) VALUES (1,2,3); INSERT INTO table (…
Only one expression can be specified in the select list when the subquery is not introduced with EXISTS. SQL
I am trying to run my query but return error : Only one expression can be specified in the select list when the subquery is not introduced with EXISTS. Select u.*, ( Select …
Update column with below query?
How do I write this query to update a column based on the case statement? Answer As commented, you query looks pretty good, apart from these: the ORDER BY clause does not make sense; an UPDATE query does not return any record, so ordering is out of scope for the same reason, you don’t have to alias the …
How do I combine multiple tables? (First has data from this month, second has all other previous data)
I am looking to create a query that shows shipping number, the container ID, the tracking number, the location it was last moved to, what time it was moved, and who moved it. Here’s the issue. We …
Retrive DataSet from WCF application
I got the result in WCF Test Client while debugging, not sure how to get dataset value in browser. am working for the first time on wcf project IService.cs [ServiceContract] public interface …
Getting the count of groups from a GROUP BY query – without using subquery
As an example, I have a relation called STUDENT with the following attributes: SID (primary key), NAME, FACULTY, AGE, MAJOR I want to retrieve how many times there are more than 10 students with the …
Merge Multiple Queries Into 1 Query – On the same Row
I have 1 table called itemmovement : It has Item Id , Quantity In , Quantity Out , Invoice Id, Date. I need to make in one query to show how many pieces are sold and beside the sold column there will …
Process several billion records from Redshift using custom logic
I want to apply custom logic over dataset placed in Redshift. Example of input data: userid, event, fileid, timestamp, …. 100000, start, 120, 2018-09-17 19:11:40 100000, done, 120, 2018-…