SQL

I would like to know a sql query to find all missing dates between two dates , suppose my sql table is as below

I need to run sql query which will return missing dates from date column like  ‘2018-1-11’ , ‘2018-1-14’.

I have data like this,

I need query which is return missing dates from date column like  ‘2018-1-11’ , ‘2018-1-14’.

I have to write a pseudocode program to read the two sample files, calculate and print the final mark for each subject, as well as the average final mark per student.

Document the code well using comments.

The final mark is calculated as 25% of the year mark, 25% of the prac mark and 50% of the exam mark.

Assume the records of the two files are arranged in Student number (S-no) sequence. Note that some students have more subjects than others….

I was tasked with the above program and im not sure how to express this in pseudo code.

Hello, I am trying to get Sum of three columns from three different table and get results table using SQL.

Suppose here are my tables

Table 1: raw_item_fcst

Table 2. Raw_item

Table 3 . inventory_data

I try to write query to fetch data from these tables using subquery , Here is my sub query

Hi, I have deleted my database by accidentially in sql server 2017 is there is any way to recover it? Thanks.

I want sum of two column values from two different tables, how can I do it using SQL?

Suppose, these are my two tables, Table 1