SQL

full join sql

#The FULL JOIN keyword return rows when there is a match in one of the tables
synatax->SELECT column_name(s)
FROM table_name1
FULL JOIN table_name2
ON table_name1.column_name=table_name2.column_name 
/////example////
SELECT Persons.LastName, Persons.FirstName, Orders.OrderNo
FROM Persons
FULL JOIN Orders
ON Persons.P_Id=Orders.P_Id
ORDER BY Persons.LastName 

SQL FULL OUTER JOIN With WHERE Clause

SELECT Customers.customer_id, Customers.first_name, Orders.amount
FROM Customers
FULL OUTER JOIN Orders
ON Customers.customer_id = Orders.customer
WHERE Orders.amount >= 500;

FULL OUTER JOIN

SELECT columns 
FROM table_A 
FULL OUTER JOIN table_B ON table_A.id = table_B.id

SQL Syntax of FULL OUTER JOIN

SELECT columns
FROM table1
FULL OUTER JOIN table2
ON table1.column_name = table2.column_name;

FULL OUTER JOIN in SQL

#Syntax to execute FULL OUTER JOIN in SQL

FROM table1
FULL OUTER JOIN table2
ON table1.columnName = table2.columnName
WHERE condition;

SQL FULL OUTER JOIN

SELECT Customers.customer_id, Customers.first_name, Orders.amount
FROM Customers
FULL OUTER JOIN Orders
ON Customers.customer_id = Orders.customer;

full join sql

/****** Script for SelectTopNRows command from SSMS  ******/
SELECT *,isnull(pvt1.id,0) FROM(
SELECT id,date,relay_type,line_number,machine_number
,process,TIMES,time_val
FROM 
[OutputMonitoring].[dbo].[output_tbl] 

UNPIVOT(
time_val FOR times
IN
([0000HR],
 [0100HR])
) AS PV1

WHERE machine_number = 'CVR 9' and date = '2022-07-14'

)tb2

PIVOT (
    max(time_val)
    FOR TIMES IN ([0000HR],
 [0100HR])
)pvt1

FULL JOIN target_tbl
on
target_tbl.relay_type = pvt1.relay_type 
and target_tbl.line_no = pvt1.line_number
and target_tbl.machine_count = pvt1.machine_number
and target_tbl.process = pvt1.process
and target_tbl.Date = pvt1.date
WHERE pvt1.date = '2022-07-14'

full outer join in sql

FULL OUTER JOIN:
is used when retrieving data from
multiple tables and will return both
table records, matching and non-matching.

full outer join

123SELECT columns  FROM table_A  FULL OUTER JOIN table_B ON join_conditionsXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX