sql left outer join vs left join

Solutions on MaxInterview for sql left outer join vs left join by the best coders in the world

Search
showing results for - "sql left outer join vs left join"
Kean
23 Sep 2020
1-- LEFT OUTER JOIN is equivalent to LEFT JOIN
2-- b.VALUE1 is null when ID not in table2 (idem for c.VALUE1 in table3)
3SELECT a.ID, a.NAME, b.VALUE1, c.VALUE1 FROM table1 a 
4  LEFT OUTER JOIN table2 b ON a.ID = b.ID
5  LEFT OUTER JOIN table3 c ON a.ID = c.ID
6WHERE a.ID >= 1000;
7
8-- ⇓ Test it ⇓ (Fiddle source link)
Mehdi
09 Jul 2019
1LEFT OUTER JOIN:
2is used when retrieving data from
3multiple tables and will return
4left table and any matching right table records.
5
6RIGHT OUTER JOIN:
7is used when retrieving data from
8multiple tables and will return right
9table and any matching left table records
10
similar questions
right joininner join vs outer joinms sql left join selectsql right joinsql left joinleft join sqlbidirectional outer join sqlright join sqljoin vs inner joinleft joinleft joinright outer join in linq sql
queries leading to this page
inner join multiple tables mysqlright join vs left joincan you join 3 tables in sqlwhat is the difference between left join and left outer join in sqldifference between left outer and left joinsql left join and inleft join postgresql 3 tablessql is join and left join the sameouer join inner left join mysqlpostgres difference between join inner joinhow to join three completely different tables in sqlright join sqlmultiple join in postgresqlmultiple table join in sqlwhat is difference between left join and left outer joinleft join vs left outer join postgrespostgresql left outer joinleft join multiple tables postgresqlleft join 3 tables in postgresqlinner join three tables mysqlleft join with multiple join conditionsmultiple join conditions sqlwhen you have multiple left join in sqlis left and left outer join samesql left join 3 tablesleft right outer inner joinleft join 2 tables to same table sql serverleft outer join postgresleft and right join mysqlmysql left join top 1right join in sqlleft join mean in mysql3 table join in sqlleft join vs left outer joinleft outer join vsdifferent between a left outer join and a jointransact sql left join vs left outer joinsql join from 3 tablesmysql select inner join 2 tablespostgres left outer joinleft join and where clause mysqlselect data from multiple tables mysql joinmysql left outer join examplesql left join wheresql join multiple conditionsleft join sql two tables with where clausethree table join in sqldoes left outer join equal to left joinleft outer join mysqlmysql select join 2 rowspostgresql join multiple tables same usingmysql left joinseveral left joins sqlleft join with subquery in mysqlleft join vs right join sqlis left outer join the same as left joinpostgresql join multiple tablesmysql select from multiple tables joinleft join on 2 tables mysqlhow to left join three tables in postgresqldifference between left join and left outer join mysqlleft join vs right join vsmysql left join vs inner joinsql left join vs joinleft outer and right outer join in mysqlleft join with 3 tables in mysqlleft join in sql select querymysql join multiple tablesleft join on sqlsql left outer join vs left joindifference between left outer join and left join in sql serverleft join mysqlleft join with sub queryjoin 3 tables in sql querysql left join vs inner joinjoining three tables in sqlhow to join three tables in sql using joinsmysql difference between left join and left outer joininner join vs left join in sqlleft join wheremysqlmysql inner join left join differenceleft join vs left outer join mysqlleft join sqlleft join and left outer differenceleft vs left outer join firstpostgresql join using multiple tablescan we use join for two different database tables 3ffull outer join vs left joinwhat is left and right outer join in sqldifference between left join and right outer joinsql how to do a join 2 tablessql outer left joindifference between right join and left outer joinjoin vs left outer joinsql where left joinmysql select 2 tables without joinjoin on 2 conditions sqlleft join in mysq 3bjoin three table using join conditiondouble inner join postgresqljoin 3 table syntax in sqljoin of 3 tables in sqljoin query for 3 tablesleft join vs join leftleft join on select mysqlmultiple joins postgreshow to join 3 different tables in sqlleft join on multiple cloumns on postgresinner join in sql with multiple conditions two columnsjoin three tables based on result from join of first two tablesleft join in sql with 3 tablesdiff between left outer join and right outer joinwhat is the difference between any left join and left joinleft join syntaxsql left join pkhow to display data from two tables using inner join in mysqldifference between left join and left outer join in postgresqlleft right outer joinmysql multiple join statementright join in mysql on multiple tablessql how to join 3 tablesjoin 3 or more tables in sqlouter join multiple tables sqlleft join nedir sqlpostgresql difference between join and left join and right joindifference between left outer join and left joinhow to join multiple tables in mysqlinner join and outer join difference in mysqlmysql join several tablescan you join three tables in sqlmultiple right join sqlleft join vs left outer join in mssqljoin multiple tables in mysqlwhat is the difference between join and left join 3f mysqlsqlserver left joinleft join example in sqlmysql left join with where clauseleft join sql whereleft outer vs left joincan you left join two tablesleft join in two condition sqlsql joins with three tablesdifference between left join and right joinsql join multiple tables with conditionshow to join 3 tables in sqlleft join with multiple conditions sqlleft join vs outer joinmultiple left join in and clause psqlmysql multiple joins on multiple tablesleft outer join vs right outer join vs full outer joinouter join vs left joinjoin on three tables in sqlsql difference between left join and left outer joinleft outer join syntax in sqlmysql query join multiple tables slowlyis left outer join and left join the sameleft vs outer joinmysql left and right join togetherjoin sql example 3 tablesjoin three tables sqlinner join vs left outer joinleft join query exampleleft join vs inner join mysqlleft inner join and left outer join differencesql join full inner outer left right difference betweenmysql left join multiple tablesmysql query 2 tables joininner join 3 tables with where clausesql left join multiple tableshow to make multiple left join in postgresqlleft outer and left join differenceleft join 3 tableright outer join vs right joinpostgres join multiple tablesright join vs right outer joinselect left join two tables from two databases mysqlpostgres inner join 3 tableshow to join three table in sqlwhen joining 3 tables in a select statement 2c how many join conditions are needed in the where clause 3fjoin three tablesright join vs left join vs inner joinpostgresql multiple left joinsleft join two tables in mysqlright join vs outer joinjoin vs left joininner join between 3 tables postgresdo a join on 2 tablestwo left join in sqlhow to create joins in sql with two tablesmyslq left joinpostgres select from 2 tables without joinjoin left mysqlleft join in sql by exampleinner left and right join in mysqlinner join outer left rightinner join 2 tables mysqlsql left outer join examplesql left join example 3 tablesselect left joinjoin vs left join postgresqlpostgresql difference between join and left join and right jonimysql right join on queryleft join left join multiple tablesright join mysqlsql join three tablesleft join 3 tablessql query to join 3 tables or moresql right joinmultiple left join in mysqlleft join vs joinright join left join mysqlright left outer joinhow to use multiple left joins in mysqlmysql multiple table join queryleft vs right outer joinleft join the same as left outer joininner vs outer vs left vs right joinis left join same as left outer joininner join mysql multiple tablesone table multiple coulum left join queryleft join where and 2b mysqljoin three tables in sqlright outer vs left outer joinmultiple conditions join sqlleft outer join vs right outer joinleft join where condition mysqlmysql left join selectsql join 3 tables with conditionsdifference between left outer join and right outer joincross join vs full outer joinleft join and left outer join are samemysql left join and inner join togetherleft join with two tablesleft right join sqljoin sql statement multiple tablesjoin 3 tables sqljoin multiple tables postgresqlleft join and left outermsql left joinmysql join three tables return one rowmultiple left joins in sqlhow to join the 3 tables in sqlsql left join orderwhen you have multiple left join in sql what happensleft outer join in sql examplesql right join vs left joinjoint three table in sqlpsql join multiple tablesleft join 3 tables sql serverleft join and right join in sqlleft join and left outer join differenceleft inner join and right outer joinmysql select from multiple tables with joinleft vs left outer joinsql right join vs right outer joinleft join with multiple conditionsis left join and left outer join sameinner join vs outer join vs left joininner join postgres 3 tablessql join vs left joinsql left vs right outer joinleft outer join ordifference between left join and left outer join in sql serverjoin 2 tables in sql where clausemysql 2 join tablessql left outer joinhow to do 2 left joins in sqlleft and right outer joinleft and right join in sql server3 left join sqlleft join left outer joinleft outer join and left join are same 3eleft join and inner join and right join sql meaninghow to inner join 3 tables in mysqlmysql left join vs joininner join vs left outer joinsmysql select from 2 tables joinmysql two left joinssql server left outer joinjoin 3 tables in postgresqlleft outer vs inner joinleft join multiple condition with on clause sqlmysql inner join 3 tablesinner join vs left joinnreturn 2 table data in join mysqlright vs left outer joinmysql join rightright outer join vs left outer joinleft join and left outer join is samedifference between left right inner and outer joinleft join inner join 3 tables3 table join sql querysql left join versus left outer joinleft vs inner vs outer joinhow to join 3 different tables into one sqlsql join 2 tables with where clauseright join multiple tablesleft joinmysql full outer join multiple tablesmysql left join select tables with conditionsmysql join leftleft outer joinleft join or other left join3 table join query in sqlmysql when to use a left join vs inner joinhow to join 3 or more tables in sql 7c two waysinner join 3 tables mysql with containmultiple inner join postgresqlsql on left join whereinner join vs a left join on two tablesleft join mysql with 3 tablesmultiple inner joins in postgresqlleft join versus left outer joindiff between left join and left outer joinleft join vs left outer join oraclemultiple table join sqlsql left join vs left inner joinsql left joinmysql multiple left joinspostgresql join on multiple columnsright and right outer joinbasic join vs left joinpostgresql left join vs inner joinpostgresql natural join multiple tablesleft join e left outer join 3finner join multiple table in mysqlselect 2a from left join multiple tablesright join vs left join sqlmysql right joinjoin 3 clauses in a where statement sqlselect all data from two tables left join mysqlmysql inner join vs left joinhow to join 3 or more tables in sqlleft join vs outer left joinleft outer join withleft outer join and left join are samewhere condition in multiple join tablesjoin 3 tables sql querymultiple left join in and clause sqldifference in inner join and outer join in mysqlsql join 3 tables with where clausesql two left joinsmultiple joins postgresqlsql left join and right join in same querywhat is the difference between left join and left outer joinhow to join tables in three columns in sqlcreating a left join in postgreshow to create three tables and join them in sqlleft outer join sql explainedmysql left join querymysql left join three tablessql server inner join vs left joinjoin 3 table in sqlmultiple right joins sqlpostgres multiple joinshow to join four tables in sqldifference left join and left outer joinright join and right outer join differenceleft join vs left outer join vs left inner joinjoin vs left join vs right joinsql multiple join on conditionsleft join vs left outer join tableauhow to join three tables in sqlleft join on 2 tablesleft outer join postgresqluse left join to select record from two tables in sqlleft outer join query in sqljoining multiple tables in postgresqljoin two tables and join with third tableleft outer join where vs onsql left join on multiplejoining of three tables in sqldifference between right outer join and left outer joinjoin multiple tables with multiple conditionsdoes postgresql have left outer joinleft join sql examplemysql left join wheremysql left join on orleft join 2 tablesmysql inner join vs left join performancehow to join multiple tables in postgresqlsql 3 tables left joinhow to left outer join in sqlpostgres left join on multiple columnsmysql 2 left joininner join left join right outer differencesql joining three tablessql join 3 tables by idsql querry to left join tables in msql databaseleft join two tablesql left join multiple conditionssql join where there are 3 tablesjoining 3 tables in sqlmysql set with left joinis left outer join same as left joinleft join joinwhich join do i use to join two tables and get everythingleft outer join vs left joinleft join left outer join differenceleft join vs left inner join vs left outer joinsql two left joins in one querymysql left join vs inner join performancepostgresql left join multiple columnssql left join vs full joinleft join vs left outer join sqlhow to use left join in postgresqlleft join two tablesdifference between left and left outer joinon with left outer joinhow to join 4 tables in sql queryright outer join mysqlleft outer join with theremultiple left join query sqlleft join mysql example multiple tableinner join 2 tables postgresleft join multiple tablessql join leftinner join 3 tables mysqlinner join of two tables in mysqlleft join one to one postgresqlleft join with in clausepostgres left and right joinjoining 2 tables with where clause mysql inner join multiple tablesleft join on two tables pgsqlright outer joinhow to figure out right join from left joinleft outer and right outer joinleft join in mysql with two onmultiple conditions on join sqlmysql multiple join tablesmysql multiple left join where clausedifference between left join and outer joinmultiple conditions for join sqlhow to join three tables in oracle sql using joinsright syntax to use left outer joinis left and outer left join the same thingpostgresql left join multiple tablesdifference between left joing and left outer joinsql left join vs left outerpostgres double inner joininner join mysql example with 2 tablesouter join vs inner joinleft join vs right joinleft join vs inner join vs right join vs outer joinsql select join 3 tablesleft join sqwlleft join syntax in mysql left join multiple tableleft join in mysqlcan i join 3 tables in sqlmysql left join same tablesql join 3 tablessql left join multiple criteriamysql query for multiple tables joinsright join vs right outer join 5csql join 3 tableouter join vs inner join vs leftjon vs right joinmicrosoft sql left outer join left joinleft join in mysql with where conditionleft join mysql with where clausemysql inner join 2 tablesjoin 3 tables in sqlsql join on 3 tablesjoin vs inner join mysqlmysql left join two select statementsinner join 3 tables postgressql best way to join 3 tablesmysql outer left joinmysql left join with select and conditionleft outer join in same table mysqlinner join on two tables syntax mysqlmultiple table joins in mysqlouter join vs inner join mysqlsql inner join multiple tables with conditionsjoin multiple table sql serverdifference between left inner join and left outer join in sqlmysql left outer join vs left joinmysql left join on inleft join in sqlleft vs right outer join sqlcombine two tables sql using left joinwrite an sql query to join 3 tablesmultiple left join in postgresqlmysql left outer joinleft join and left outer joins is sameleft join vs left outerleft outer join in postgresqlsql left join left join onleft outer join multiple tables postgresright join vs left join examplesql left join vs right joindifference between inner outer right and left joindsleft join multiple tables mysql exampleleft outer join sqlpostgresql joining multiple tablesleft outer join in sqlleft outer join vs joinleft outer join vs left join diferencialeft join on two tables in one queryjoin multiple table mysqlwhat is the difference between a left join and a left outer join 3fleft join and left outer joinleft outer join vs inner joinmysql left join with multiple conditionshow to join two left tables queries in sqljoin 2 tabkle in sql with where clausetwo left joins sqlleft outer right joinsql join 3 tables examplepostgres join vs inner joinleft outer and left inner joinhow to do mysql left joinpostgres inner vs left joinleft outer join and left join differenceleft join x left outer joinleft join vs inner joinmysql left join vs subquerysql left join multiple tables with conditionswhat is the difference between left outer join and left jointwo tables join query in sql and multiple conditionsleft join usingwhat does left join do sqlleft outer join vs left inner joindifference between left join right join and inner joinjoining multiple tables in mysqlmysql select left joinsql left join 2 tablesjoin three tables in sql and all the columnsleft outer join with multiple tablesleft join sql syntaxleft join 2 tables to table sql serverleft join vs left inner joinleft outer join right outer joinmysql left join on multiple conditionsmultiple left join in mysql querymysql join two tables from 2 different serversleft outer join one table with multiple tablesleft outer join vs right outer join in sqlsql query to get data from different tables multiple conditions without using joindifference between left join and left outer join in sqldifference between left inner join and left outer joininner join multiple tables postgresdifference between right join and right outer joinsql left join where assql right join three tablesdifference between right and right outer joinsql outer join vs left joinleft outer join and right outer joinwhat is the diffrence between left join inner join and right join sqlquery in left joindifference between right join and right outer joinmysql multiple left joinleft outer join not workingleft vs right join sqlmysql left join 2 tables on multiple conditionsinner join vs left join vs right joinhow to make a join of 3 tablessql join with 2 conditionssql left join multiple tables where clausesql join and left join differenceleft join vs join sqlleft inner join vs left outer joinsql left join vs left outer joindifference between left and right outer joininner join vs left joinleft join and right join in samemysql left join exampleleft join in sql serveruse join with 3 tablesdifference between outer and left joinjoin multiple tables in postgresqlselect left join two tablessql inner join vs left joinis left join and left outer join the samemysql left join countsql left join vs left outer join innerjoin three table in sqlleft join on multiple tablesdifference between left join and left outer joinleft join sql serversql left outer join vs left join