You are given a database of notebooks that contains two tables. the table notebooksbrand contains data about the name of notebook brands. the table notebooksnotebook contains data about the name of the notebook, its diagonal, width, depth, and height, and has a link to the brand to which this model belongs. You need to select groups of notebooks by size.
Tag: inner-join
SQL Multiple join from 2 table to 1
I want to join from 2 table to 1. I have tried it multiple times but I can’t figure out the correct code. The name ‘Edvard Supica’ which is the full_name from suser table I want to be on the place of User ID and in 1 record. Answer If you’re joining both machines and susers on workbook, you can
Duplicated inner join results
With postgres I’m trying to get a single user and all their posts, but when I inner join the Users and Posts tables I receive this: QUERY: I’m also trying to do the same thing but as a json QUERY: I know why but I don’t know how to avoid it, can someone help me to get something like this:
Join count query into one
I have two very simple count queries that I would like to join into one. To clarify the situation I will add the tables I got: Book isbn author 1111 GB 2222 DC 3333 RL Author code Name GB George B. KL Kyle L. DC Donald C. RL Roland L. Coauthor name isbn KL 1111 GB 2222 GB 3333 And
Select only those columns from a table header which are present in data dictionary ColumnName
Prerequisite : all the tables are dynamic so i cant use the column names I have two tables Candidate table : Table which has all columns and data required to be selected DataDictionary : Table where i have only those columns which are to be selected for querying Now what i want to do is select only that data and
REGEX in stored procedure in “=”/like clause
I’ve created a stored procedure with 3 inner joins (please, don’t judge me :D): TableAnotherTable is the association table between Table and AnotherTable. So, this stored procedure works in some cases (if ET.Value is equal to A.Value). But if: the stored procedure must also work. How can I change the last ON of the inner join clause (with “=”) to
How to define INNER JOIN in SQL
I have a problem how to define INNER JOIN in SQL. The problem is that I have a table Names with columns ID and Name. The other table has column PersonID. Sometimes value in column PersonID is 0, and in Names table there is no row with a column value of 0. I have created a view, and I am
INNER JOIN twice form the same table
I have 2 database tables that I want to JOIN. DB table 1 had football fixtures in it. So Team A plays Team B and the score was. The data comes from an API and in this DB table the teams are numbers instead of actual names. In the second DB table I have a list of all the teams
MYSQL joins and then making queries on the joined table
I am trying to do a join on a database and subsequent queries, in this database which is a dummy one from MYSQL y hace these tables and in the salaries table i have something like these So I am trying to sum the salary and group the result by employee number so I have just one value per number,
MySQL – category with product count not showing all results
I am trying to display the count of products along with the category name in the category list. I was able to achieve this with JOIN, but not all categories are displayed. I mean the categories with 0 products were not displayed, but I changed the JOIN to LEFT JOIN which displayed only one category with 0 products. There are