Question Web_events table contain id,…, channel,account_id accounts table contain id, …, sales_rep_id sales_reps table contains id, name Given the above tables, write an SQL query to determine the number of times a particular channel was used in the web_events table for each name in sales_reps. Yo…
Tag: join
Joining one table twice and counting records
I have 2 tables. One is master and thee other is a lookup. TblMstr and Cmaster Tblmstr Cmaster I need to get how many Registered Nurse for each question have Strongly Agree, Disagree and Agree. Similarly for Nurse Practitioners and Pharmacists. Answer Hmmm . . . You can join twice. Once to get the occupation …
How to display values from different tables in certain time frame MYSQL
I have attached the tables that are included in this question for MYSql. My question states: First and last names of the top 5 authors clients borrowed in 2017. My code so far: I think so far my code just displays the top 5 Author ID in 2017 but I can’t figure out how to display the names. I see
I am getting a “subquery returning multiple rows” error. I want to return multiple rows however
I want to have a subquery which returns multiple rows in MySQL. I used the IN function as well. However i am getting a “subquery returning multiple rows” error. I have attached an image of the tables used and the desired output Here is my SQL code: Answer You seem to want conditional aggregation:
How to combine two records while keeping all referencing records?
PostgreSQL 11.1 I have struggled with this problem for a long time. (I have tried to improve the question from before). Problem: A person has two different names in table tempA. Each name has its associated records in table tempB. How can I move all the records associated with one name to the other name, then…
operator ‘||’ cannot be applied to operands of type ‘string’ and ‘string’ ( how i can fix this )
This Is Windows form im newbe and i have not ton of skill but i understand i have 5 table layer = layerID int , layerName string ( layerID = PK ) Gor = LayerID int , GroID int , GroNnumber string ( GroID = PK and LayerID = FK ) Gru = GruID int , GroID int , GruNumber
MYSQL Update Column with higher values from other table
I’m having two tables in an mysql database. TABLE_A I want to update Table_A with values from Table_B, but only if they are higher. Has anyone a snippet for me? Answer One option uses the update/join syntax: If there are no duplicate ids in table_b, no need for aggregation:
Mysql – Finding a record that satisfies 2 exact dates
Fairly new to mysql & the stack overflow community. – I have a question that’s been bugging me. I’m trying to return the results of individuals that have taken out a book on 2 specific dates. This is my effort so far; I’m not sure why I’m not getting any results – When …
SQL – Join with keys separated by pipe
TABLE_A TABLE_B How can I join table A and B to get all those who helped in the cargo? Will I need to write a function? I did not develop the program. I’m creating a dashboard and need that info. Using ORACLE 11g DB CONCLUSION — SOLVED After a bit of research and help of friends I was able to
SQL JOIN to grab multiple tables with no relational criteria
How can I use the SQL JOIN statement to simply grab data from multiple tables based on a WHERE clause rather than ON relational matching criteria? I just want to grab rows from several tables by date:…