Источник: http://www.sql.ru/faq/faq_topic.aspx?fid=734
set nocount on
declare @name varchar(128), @substr nvarchar(4000), @column varchar(128)
set @substr = '%Василий%' --фрагмент строки, который будем искать
create table #rslt
(table_name varchar(128), field_name varchar(128), value ntext)
declare s cursor for select table_name as table_name from information_schema.tables where table_type = 'BASE TABLE' order by table_name
open s
fetch next from s into @name
while @@fetch_status = 0
begin
declare c cursor for
select quotename(column_name) as column_name from information_schema.columns
where data_type in ('text', 'ntext', 'varchar', 'char', 'nvarchar', 'char', 'sysname') and table_name = @name
set @name = quotename(@name)
open c
fetch next from c into @column
while @@fetch_status = 0
begin
print 'Processing table - ' + @name + ', column - ' + @column
exec('insert into #rslt select ''' + @name + ''' as Table_name, ''' + @column + ''', ' + @column +
' from' + @name + ' where ' + @column + ' like ''' + @substr + '''')
fetch next from c into @column
end
close c
deallocate c
fetch next from s into @name
end
select table_name as [Table Name], field_name as [Field Name], count(*) as [Found Mathes] from #rslt
group by table_name, field_name
order by table_name, field_name
--Если нужно, можем отобразить все найденные значения
--select * from #rslt order by table_name, field_name
drop table #rslt
close s
deallocate s
