I want to order the employees based on their designation; i.e Not the natural order of the job_name (Alphabetical) but in the following order President -> Manager -> Clerk -> Salesman. I was …
Tag: sql
Spark SQL Partition By, Window, Order By, Count
Say I have a dataframe containing magazine subscription information: subscription_id user_id created_at expiration_date 12384 1 2018-08-10 2018-12-10 …
Inserting Date gives error ORA-01861: literal does not match format string
Insert date into WSH_Delivery_Details_Interface (https://docs.oracle.com/cloud/r13_update17c/scmcs_gs/OEDSC/WSH_DELIVERY_DETAILS_tbl.htm) throws this error Query : insert into …
Syntax error Missing operator in my case statement
I got an error with the below SQL I wrote in ACCESS, where is my mistake? I’ve other when statements to add UPDATE daily_inventory t0 SET t0.Type = CASE WHEN t0.[item number] LIKE “*-FG-*” …
Reference to multiple rows entity-framework?
How can I reference my column in table1 to multiple rows of another table in entity-framework work with custom navigation properties? this problem can be solved in SQL with a temp table which is …
Search query shows all records when searching in two columns and search word is empty
I am having an issue with a query I am using. There are two things to search for, a category and a searchword, category searches within a category column in my database, but this part of the query is …
SQL procedure for inserting records in a table based on records in another table
I have a FormTable | FormId | FormName | ParentLawId | StartDate | Frequency | |——–|———-|————-|————|———–| | 1 | FormA | 21 | 2017-11-06 | Monthly …
SQL Server : delete user
I’m trying to write a query to delete a user registration from my SQL Server database, but when I try to delete a user, I get this error: System.InvalidOperationException: ‘ExecuteReader: …
Get FileStream size (sql server) by mvc app context asp net mvc
I would like if .net (asp.net mvc) provides possibility to get size of FileStream having DbContext. As I did research so far I can: 1) SELECT SUM(DATALENGTH(‘ColumnName’))FROM Table 2) SELECT …
Laravel sort conversations by last message
I have a Conversation model that has many ConversationMessage models. Now I want to sort the conversations based on the last message of the conversation. Basically like WhatsApp. How do I build the …