Sql join on comma separated field

SELECT * FROM `TABLE1`
JOIN `TABLE2` ON `TABLE1`.`id` = `TABLE2`.`COMMA_SEPERATED_COLUMN` 
AND `TABLE2`.`COMMA_SEPERATED_COLUMN` REGEXP "(^|,)SPECIFIC_ID(,|$)"

############## OR #######################

SELECT * FROM table1 
LEFT JOIN table2 ast ON ast.nodeid = c_NodeId 
AND ',' + ast.GroupNames + ',' LIKE '%,' + table1.GroupAlphabet + ',%';

Comma seperated join mssql

select SM.ROLLNO,
       SM.NAME, 
       SM.ADDRESS,
       (
       select ','+CM.CourseName
       from dbo.CourseMaster as CM
       where ','+SM.Course+',' like '%,'+CM.CourseId+',%'
       for xml path(''), type
       ).value('substring(text()[1], 2)', 'varchar(max)') as Course
from dbo.StudentMaster as SM;

Source: dba.stackexchange.com

Similar codes

0 vote226 views1 answer
Default column value in sql same as another column laravel
SQL
9 votes215 views3 answers
Oracle undo usage by session
SQL
1 vote163 views1 answer
Oracle compile schema
SQL
0 vote226 views1 answer
Compare two tables to find unmatched records
SQL
6 votes241 views2 answers
Mysql timestamp to date
SQL
0 vote227 views1 answer
Mysql user set plugin
SQL
34 votes227 views5 answers
Oracle alter table add column
SQL
1 vote218 views2 answers
Sqlalchemy postgres timestamp with timezone
SQL
0 vote218 views1 answer
Plpgsql coalesce equivalent for empty string
SQL
0 vote207 views1 answer
Get last updated row sql server
SQL