sql - Query using 3 tables of database -
i working on queries oracle 10g database. facing problem.it follow :
i having 3 tables table1,table2,table3.
now in table1 suppose have 2 columns myid,id.
in table2 suppose have 2 columns table2id,table2name.
in table3 suppose have 2 columns table3id,table3name.
now want myid,id,name tables have particular myid,say x.
example : table 1 having 3 entries :
1 11 2 11 3 13
table 2 follow :
11 john 12 michael
table 3 follow :
13 steve
then here answer :
1 11 john 2 11 john 3 13 steve
how ?
try bellow:
select table1.myid, table1.id,table2.name name table1 inner join table2 on table2.id = table1.id union select table1.myid, table1.id,table3.name name table1 inner join table3 on table3.id = table1.id;
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