/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

13 votes204 views1 answer
Sql join 3 tables on id
SQL
0 vote260 views1 answer
Postgresql powershell query
SQL
0 vote214 views1 answer
SQLSTATE[42S02]: Base table or view not found: 1146 Tabl
SQL
20 votes191 views6 answers
Mysql reset auto increment
SQL
3 votes190 views2 answers
Order by postgresql
SQL
1 vote195 views3 answers
SELECT * FROM
SQL
2 votes204 views1 answer
Oracle trace file
SQL
-1 vote175 views1 answer
Sql add column bit
SQL
0 vote171 views1 answer
Mysql identified by syntax error
SQL
10 votes189 views2 answers
Show tables in schema oracle
SQL