MySQL: How to search multiple tables for a string existing in any column









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10
down vote

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How can I search for in table_a table_b table_c, which have a random number of columns for a string?



I know this is not proper sql but it would be something like:



SELECT * FROM users, accounts, something_else WHERE ->ANY COLUMN CONTAINS 'this_string'<-


Ty in advance for SO community










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  • Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
    – user1573308
    Aug 30 '12 at 9:26














up vote
10
down vote

favorite
9












How can I search for in table_a table_b table_c, which have a random number of columns for a string?



I know this is not proper sql but it would be something like:



SELECT * FROM users, accounts, something_else WHERE ->ANY COLUMN CONTAINS 'this_string'<-


Ty in advance for SO community










share|improve this question























  • Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
    – user1573308
    Aug 30 '12 at 9:26












up vote
10
down vote

favorite
9









up vote
10
down vote

favorite
9






9





How can I search for in table_a table_b table_c, which have a random number of columns for a string?



I know this is not proper sql but it would be something like:



SELECT * FROM users, accounts, something_else WHERE ->ANY COLUMN CONTAINS 'this_string'<-


Ty in advance for SO community










share|improve this question















How can I search for in table_a table_b table_c, which have a random number of columns for a string?



I know this is not proper sql but it would be something like:



SELECT * FROM users, accounts, something_else WHERE ->ANY COLUMN CONTAINS 'this_string'<-


Ty in advance for SO community







mysql string-search






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edited Aug 21 '17 at 12:19









J. Chomel

5,918132849




5,918132849










asked Dec 26 '08 at 17:44









fmsf

20.2k45127182




20.2k45127182











  • Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
    – user1573308
    Aug 30 '12 at 9:26
















  • Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
    – user1573308
    Aug 30 '12 at 9:26















Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
– user1573308
Aug 30 '12 at 9:26




Refer this: winashwin.wordpress.com/2012/08/28/mysql-search
– user1573308
Aug 30 '12 at 9:26












1 Answer
1






active

oldest

votes

















up vote
29
down vote



accepted










Add fulltext indexes to all of the string columns in all of those tables, then union the results



select * from table1 where match(col1, col2, col3) against ('some string')
union all
select * from table2 where match(col1, col2) against ('some string')
union all
select * from table3 where match(col1, col2, col3, col4) against ('some string')
...





share|improve this answer




















  • @kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
    – G-J
    Apr 12 '13 at 15:18











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
29
down vote



accepted










Add fulltext indexes to all of the string columns in all of those tables, then union the results



select * from table1 where match(col1, col2, col3) against ('some string')
union all
select * from table2 where match(col1, col2) against ('some string')
union all
select * from table3 where match(col1, col2, col3, col4) against ('some string')
...





share|improve this answer




















  • @kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
    – G-J
    Apr 12 '13 at 15:18















up vote
29
down vote



accepted










Add fulltext indexes to all of the string columns in all of those tables, then union the results



select * from table1 where match(col1, col2, col3) against ('some string')
union all
select * from table2 where match(col1, col2) against ('some string')
union all
select * from table3 where match(col1, col2, col3, col4) against ('some string')
...





share|improve this answer




















  • @kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
    – G-J
    Apr 12 '13 at 15:18













up vote
29
down vote



accepted







up vote
29
down vote



accepted






Add fulltext indexes to all of the string columns in all of those tables, then union the results



select * from table1 where match(col1, col2, col3) against ('some string')
union all
select * from table2 where match(col1, col2) against ('some string')
union all
select * from table3 where match(col1, col2, col3, col4) against ('some string')
...





share|improve this answer












Add fulltext indexes to all of the string columns in all of those tables, then union the results



select * from table1 where match(col1, col2, col3) against ('some string')
union all
select * from table2 where match(col1, col2) against ('some string')
union all
select * from table3 where match(col1, col2, col3, col4) against ('some string')
...






share|improve this answer












share|improve this answer



share|improve this answer










answered Dec 26 '08 at 17:56









ʞɔıu

29.1k2582122




29.1k2582122











  • @kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
    – G-J
    Apr 12 '13 at 15:18

















  • @kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
    – G-J
    Apr 12 '13 at 15:18
















@kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
– G-J
Apr 12 '13 at 15:18





@kiu Very cool - Been looking for this answer for a while now. Just need to know how to ORDER the results by the number of times the string occurs. In my case, I am doing a boolean search in multiple fields from multiple tables. Just need to know how to get the results ordered by relevancy.
– G-J
Apr 12 '13 at 15:18


















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