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 vote165 views1 answer
How to change the field size of an existing column
SQL
1 vote145 views1 answer
Check if mysql is installed
SQL
0 vote205 views1 answer
Connect google bigquery connect using sqirrel
SQL
0 vote131 views1 answer
Postgresql where clause not working
SQL
4 votes165 views1 answer
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.s
SQL
0 vote132 views1 answer
Mysql match in serialized data
SQL
0 vote143 views1 answer
R rmysql connect local database Plugin caching_sha2_password could not be loaded
SQL
3 votes136 views1 answer
Select nextval from sequence sql
SQL
48 votes226 views3 answers
Psql create database
SQL
2 votes135 views1 answer
Select * from table where name like
SQL