coalesce mysql

Solutions on MaxInterview for coalesce mysql by the best coders in the world

showing results for - "coalesce mysql"

1#Avoid sum null
2SELECT SUM(COALESCE(field_with_null_values, 0)) as s FROM tablename
3
4#Avoid concat string null
5SELECT CONCAT(name_never_null, ' ', COALESCE(surname_with_null_values, '')) as complete_name FROM users
6

1The COALESCE() function returns the first non-null value in a list.
2
3Example : SELECT COALESCE(NULL, NULL, 'W3Schools.com', NULL, 'Example.com');
4
5output : 'W3Schools.com'

similar questions

plpgsql coalesce equivalent for empty string select with condition query in mysql select from column mysql mysql select true or false operator in mysql clauses in mysql coalesce sql mysql gran define a variable in mysql from select turnicate in mysql mysql where derived column boolean mysql database collation mysql coalesce function in sql server union all in mysql mysql collation for all languages

queries leading to this page

coalesce myql how to use coalesce in mysql coaless mysql my sql meaning coalesce coalesce my sql what is coalesce mysql mysql coalesce with null coalese mysql coallesce mysql mysql tutorial coalesce what are db coallitions in mysql coalesce in update mysql coalesce in where clause mysql mysql coalesce example where coalesce mysql when to use coalesce mysql coalesce mysql example my sql coalesce coalesce mysql usage coalesce date mysql mysql coalesc coalesce mysql meaning mysql coalesce function mysql coalesce update coalesce meaning in mysql coalesce mysql in mysql query with coalesce select coalesce mysql what is coalesce in mysql myssql coalesce coalesce mysql function coalesce in mysq coalesce in mysql query mysql coalescea what is mysql coallation coalesce mysql examples purpose of coalesce in mysql mysql using coalesce inside where coalesce in mysqo coalesce in execution time mysql mysql coalesce in where clause coalesce in mysql what is the use of coalesce in mysql coallase mysql mysql in coalesce coalesce mysqk 23 coalesce sql mysql myslq coalesce mysql coalesce zero to one coalesce function in mysql coalece in mysql coalesce meaning mysql mysql coalesce coales mysql how to coalesce in mysql coalesce mysql