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

8 votes309 views4 answers
Convert date to dd/mm/yyyy sql
SQL
0 vote183 views1 answer
Contact mysql column field
SQL
6 votes198 views3 answers
Update with inner join postgres
SQL
0 vote178 views1 answer
Mysql group by range
SQL
4 votes226 views1 answer
How to check last gather stats on table in oracle
SQL
1 vote177 views1 answer
Sql select where id not exists in another table
SQL
0 vote185 views4 answers
How to get max salary in each department in sql
SQL
6 votes197 views4 answers
Mysql group by date
SQL
0 vote187 views1 answer
TSQL convert csv to table
SQL
0 vote255 views1 answer
How to show current database in mysql
SQL