Left join

Left join sql

#LEFT JOIN: Return all rows from the left table, even if there are no matches in the right
#table 
syntax->SELECT column_name(s)
FROM table_name1
LEFT JOIN table_name2
ON table_name1.column_name=table_name2.column_name 
////example/////
SELECT Persons.LastName, Persons.FirstName, Orders.OrderNo
FROM Persons
LEFT JOIN Orders
ON Persons.P_Id=Orders.P_Id
ORDER BY Persons.LastName

Left join

SELECT *
FROM Table_A A
LEFT JOIN Table_B B
ON A.col = B.col;

Source: interviewbit.com

Left join

SELECT table1.column1, table2.column2...
FROM table1
RIGHT JOIN table2
ON table1.common_field = table2.common_field;

Left join

123SELECT columns  FROM table_A  LEFT JOIN table_B ON join_conditionsXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Source: lms.clarusway.com

Left join

SQL> SELECT  ID, NAME, AMOUNT, DATE
   FROM CUSTOMERS
   LEFT JOIN ORDERS
   ON CUSTOMERS.ID = ORDERS.CUSTOMER_ID;

-1

Source: tutorialspoint.com

Similar codes

0 vote270 views1 answer
Concat column value of same user in mysql
SQL
0 vote323 views1 answer
Wordpress make wp user in db
SQL
1 vote286 views2 answers
Test sqlsrv connection
SQL
0 vote268 views1 answer
First mysql
SQL
1 vote309 views1 answer
Tsql replace value in json
SQL
0 vote269 views1 answer
Sum value by month sql
SQL
-1 vote277 views1 answer
Count occurrences sql
SQL
3 votes271 views1 answer
How to uninstall microsoft sql server
SQL
0 vote278 views1 answer
Mysql utc timestamp
SQL
1 vote494 views1 answer
Postgres convert text to number
SQL