Suppose there is a table called DISTANCES in Oracle with a float type column named distance. The range of distance is from [0, 1000]. I want to know the distribution of the distances, for example, how …
Oracle SQL Groupby and SUM
I have the following query that groups every tender id and description and shows its total Sum: 3020 American Express 20 1000 Cash – primary currency 9903.25 3120 House Card …
java.sql.SQLException: Field ‘id’ doesn’t have a default value
I am trying to insert data into arrivaltimes tables but I am getting the following error: java.sql.SQLException: Field ‘id’ doesn’t have a default value Answer You are missing AUTO INCREMENT for Primary Key in arrivaltimes table. Just need to add AUTO_INCREMENT while creating table
Can’t retrieve data from SqlDataReader in C#
I need to insert values into several tables first I have to retrieve university id from table college and then insert faculty name into table faculty and get generated by SQL Server ID. After all of this I have to insert both ids into an other table. Problem is that I have to close readers and after I do it
SSMS Intellisense is not consistent
I have a problem with my SSMS. For every 5 minutes of interval Intellisense is not working. Is there something wrong with my SSMS software or something wrong with the local server. I won’t say it is …
Data type mismatch when using a Select Query to feed a combo box
I am getting a ‘data type mismatch in criteria expression (error 3464) with the below routine when trying to activate drop down box ‘cboColleagues’. In short, there are two combo boxes of which the second one (‘cboColleagues’) is not visible until the user activates the first (&#…
How to migrate data from MongoDB to SQL-Server? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago. Improve this question I searched around I found that there are ways to transfer/sync data from s…
Selecting YYYYMM of the previous month in HIVE
I am using Hive, so the SQL syntax might be slightly different. How do I get the data from the previous month? For example, if today is 2015-04-30, I need the data from March in this format 201503? …
SQLite database – select the data between two dates?
I want to select my data by date – from a date until another date, so I have this query, But this query only return the data in ‘2014-10-09’, excluding the data in ‘2014-10-10’, unless I change the query to this below, This is not an ideal solution. How can I select the data incl…
How to calculate MAX(SUM()) in postgresql in particular to query below
I am trying to get MAX(SUM()) in PostgreSQL, which is not possible directly in PostgreSQL. I am trying to get the result by any method, but unable to get the desired result. My table is like this – …