Sometimes it’s really handy to loop all CRM DBs in search of the value of some field for all organizations. This query results in all DBs + Tables + Columns + Number of empty Transaction Currency Ids

Use this at will for any analysis.

SET NOCOUNT ON
GO
use master
GO

DECLARE
@dbsql nvarchar(max),
@dbname nvarchar(500),
@dbid uniqueidentifier,
@variable2 int,
@variable3 int,
@totaldb int = 0,
@totaldbonserver int = 0,
@totaldbwithmatches int = 0

-- Get CRM databases
DECLARE DBCursor CURSOR for SELECT DatabaseName, Id FROM MSCRM_CONFIG.dbo.Organization

OPEN DBCursor
fetch next from DBCursor into @dbname, @dbid

while (@@FETCH_STATUS <> -1)
    BEGIN       
        DECLARE @ParmDefinition NVARCHAR(500)
        DECLARE @columncountquery nvarchar(500) = 'select @variable2OUT = count(*) from dorcastest_mscrm.INFORMATION_SCHEMA.COLUMNS where COLUMN_NAME = ''TransactionCurrencyId'''

        SET @ParmDefinition = N'@variable2OUT int OUTPUT'
        set @totaldbonserver = @totaldbonserver + 1

        EXEC sp_executesql @columncountquery, @ParmDefinition, @variable2 OUTPUT
            print 'Number of TransactionCurrencyId-columns in ' + @dbname + ': ' + CONVERT(varchar, @variable2)

       if @variable2 > 0
        BEGIN
        declare
                  @columncursor     as cursor,
                  @columnsql        as nvarchar(max),
                  @columnquery      as nvarchar(max),
                  @table_catalog    as nvarchar(255),
                  @table_schema     as nvarchar(255),
                  @table_name       as nvarchar(255),
                  @column_name      as nvarchar(255),
                  @columncount      as int = 0

                  set @columnquery = 'select ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.TABLE_CATALOG,
                  ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.TABLE_SCHEMA,
                  ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.TABLE_NAME,
                  ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.COLUMN_NAME
                  from ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS, ' + @dbname +  '.INFORMATION_SCHEMA.TABLES
                  where ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.table_catalog = ' + @dbname +  '.INFORMATION_SCHEMA.TABLES.table_catalog
                  and ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.table_schema= ' + @dbname +  '.INFORMATION_SCHEMA.TABLES.table_schema
                  and ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.table_name = ' + @dbname +  '.INFORMATION_SCHEMA.TABLES.table_name
                  and ' + @dbname +  '.INFORMATION_SCHEMA.COLUMNS.COLUMN_NAME = ''TransactionCurrencyId''
                  and ' + @dbname +  '.INFORMATION_SCHEMA.TABLES.TABLE_TYPE = ''BASE TABLE'''

                  set @columnsql = 'set @cursor = cursor forward_only static for ' + @columnquery + ' open @cursor;'

                  exec sys.sp_executesql
                        @columnsql
                        ,N'@cursor cursor output'
                        ,@columncursor output

                  fetch next from @columncursor into @table_catalog, @table_schema, @table_name, @column_name
                  while (@@fetch_status = 0)
                  begin
                      declare @currencyidsql nvarchar(max) = 'select @variable3OUT = count(*) from '+ @table_catalog + '.' + @table_schema + '.' + @table_name + ' where transactioncurrencyid is null'
                      declare @Parm3Definition NVARCHAR(500) = N'@variable3OUT int OUTPUT'

                    EXEC sp_executesql @currencyidsql, @Parm3Definition, @variable3 OUTPUT
                    if @variable3 > 0
                              begin      
                                   print  @table_catalog + '.' + @table_schema + '.' + @table_name + '.' + @column_name + ' : ' + CONVERT(varchar, @variable3)
                              end

                        fetch next from @columncursor into @table_catalog, @table_schema, @table_name, @column_name
                  end

                  close @columncursor
                  deallocate @columncursor
        END   

        fetch next from DBCursor into @dbname, @dbid

    END

    /*
    PRINT 'Total CRM databases on server: '
    PRINT @totaldbonserver
    PRINT 'Total CRM databases tested () : '
    Print @totaldb
    PRINT 'Total CRM databases with matches: '
    Print @totaldbwithmatches
    */

CLOSE DBCursor
DEALLOCATE DBCursor