Objective: I would like to join two tables based on the first value of Id column grouped by subscription Id column ordered by created_at column. Situation: Table1 looks like this: id channel …
Tag: sql
Ranking based on two columns
Finding the Rank of the Particular User from the Database by comparing three columns. Name | Score | Attempts | Time test | 2 | 4 | 2019-01-29 19:50:11 tes2 | 2 | 1 | 2019-01-…
How to Run Two T-Sql Statement By Exec Command in SqlServer?
I want run 2 SQL queries in Exec instruction, how can I do this? ListOfLeaveRemainingInfo is a user-defined table type: When I run the stored procedure, I get this error: Msg 1087, Level 15, State 2, Line 33 Must declare the table variable “@LeaveRemainingTempTable” Answer Scratch the previous. @L…
Two indexes for same column and change the order
I have a large table in Microsoft SQL Server 2008. It has two indexes. One index having column A descending order and another index having the column A ascending with some other columns. My …
SQL Joins for Multiple Fields with Null Values
I have a table of maintenance requirements and associated monthly frequency it is to be performed maint I also have a table of equipment with data on its manufacturer, model, device type and building. equip I am trying to match each maintenance requirement with its associated equipment. Each requirement appli…
Adding three Integer variable shows result as Null, why?
Here is the code I tried SELECT case when InsertedRows is null then 0 else InsertedRows end InsertedRows ,case when FailedRows is null then 0 else FailedRows end FailedRows ,case when UpdatedRows …
#1064 – You have an error in your SQL syntax. Error in my Update SQL statement
Can you please tell me what may be wrong in my SQL query? SQL query: UPDATE ‘wp7b_5_usermeta’ SET ‘meta_key’ = REPLACE( ‘meta_key’, ‘wp_’, ‘wp7b_5_’ ) WHERE ‘meta_key’ LIKE ‘wp_%’ MySQL said:…
Finding line and position of text in string
I need to get de line number and position (on that line) of a specific word in a text. For example: — This is my first line. This is my second line. — If I would check for ‘second’ I should get …
I can’t figure out why my SQL statement doesn’t work
I’m new to SQL and thought I’d write a simple statement to see how it works. I first connect to a database which contains a table called LuPull. All I’m trying to do is select all the rows from LuPull …
Mysql count the different id’s of the foreign key
I have the following tables: jobs: ——————————————————- | id | title | slug | ——————————————————…