Count mysql

Select count from table mysql

SELECT COUNT(*) FROM count_demos;

Source: mysqltutorial.org

Select a certain number of entries from select mysql

 SELECT * FROM `your_table` LIMIT 0, 5000

Source: stackoverflow.com

Mysql count words

SELECT description, LENGTH(TRIM(description)) - LENGTH(REPLACE(TRIM(description), ' ', '')) + 1 FROM test.city

Source: blog.softhints.com

Count mysql

//returns the total number of values
SELECT COUNT(name) FROM employee;

Mysql count table rows

select table_name, sum(table_rows) as sum 
from information_schema.tables
where table_schema = '[DB NAME]'
group by table_name 
order by sum desc;

Mysql select count if contains

SELECT sum( case when `tags_Column` CONTAINS 'tag2' then 1 else 0 end ) as tag2,
       sum( case when `tags_Column` CONTAINS 'tag3' then 1 else 0 end ) as tag3,
       .....
       sum( case when `tags_Column` CONTAINS 'tag256' then 1 else 0 end ) as tag256,
       sum( case when `tags_Column` CONTAINS `tag2` OR 
                      `tags_Column` CONTAINS 'tag3`
            then 0 else 1 end ) as doesnt_contains_tags_2_3
FROM `TableContainsTags`

-1

Source: stackoverflow.com

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