/SQL/How to find columns with null values in sql

How to find columns with null values in sql

declare @col varchar(255), @cmd varchar(max)

DECLARE getinfo cursor for
SELECT c.name FROM sys.tables t JOIN sys.columns c ON t.Object_ID = c.Object_ID
WHERE t.Name = 'ADDR_Address'

OPEN getinfo

FETCH NEXT FROM getinfo into @col

WHILE @@FETCH_STATUS = 0
BEGIN
    SELECT @cmd = 'IF NOT EXISTS (SELECT top 1 * FROM ADDR_Address WHERE [' + @col + '] IS NOT NULL) BEGIN print ''' + @col + ''' end'
    EXEC(@cmd)

    FETCH NEXT FROM getinfo into @col
END

CLOSE getinfo
DEALLOCATE getinfo

Source: stackoverflow.com

Similar codes

0 vote260 views1 answer
Mysql collation portugues brasil
SQL
0 vote175 views1 answer
Tsql cmd exec script from file
SQL
0 vote181 views1 answer
R write csv without index
SQL
0 vote183 views1 answer
Mysql default tls v1.3 ciphersuites
SQL
1 vote183 views1 answer
Sql server: query to find out all the places where the table is used
SQL
-1 vote188 views1 answer
Django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.8.0.
SQL
0 vote186 views1 answer
Mysql change innodb to myisam
SQL
1 vote131 views2 answers
Last working day in week date function in sql
SQL
0 vote261 views1 answer
AddEntityFrameworkSqlite
SQL
36 votes173 views6 answers
Delete from where sql
SQL