/SQL/Get count of null in column sql

Get count of null in column sql

Sql count null values in all columns

SELECT sum(CASE WHEN column_A IS NULL THEN 1 ELSE 0 END) A,
       sum(CASE WHEN column_B IS NULL THEN 1 ELSE 0 END) B
FROM my_table;

0

How to count null values in sql

SELECT COUNT(1) FROM my_table WHERE my_column IS NULL;

0

Get count of null in column sql

select sum(case when a is null then 1 else 0 end) count_nulls
     , count(a) count_not_nulls 
  from us;

0

Source: stackoverflow.com

Similar codes

0 vote252 views1 answer
Mysql default uuid
SQL
0 vote249 views1 answer
Kotlin sqlite delete row
SQL
7 votes259 views6 answers
Reset identity column in sql server
SQL
1 vote266 views1 answer
Oracle previous year
SQL
1 vote254 views1 answer
Postgres first_value in gropby
SQL
0 vote287 views2 answers
How to install psql in ubuntu
SQL
0 vote254 views1 answer
Pl sql round
SQL
1 vote256 views1 answer
Tsql create unique index composite
SQL
1 vote259 views1 answer
Pagination sql
SQL
0 vote269 views1 answer
Helptext in sql
SQL

Share