May 14, 2012

sp_MSforeachtable (Transact-SQL MetaData) Definition

Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only.
The meta data is from an SQL 2012 Server.

I have posted alot more, find the whole list here.

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Definition:

sys.sp_MSforeachtable(nvarchar @command1
, nchar @replacechar
, nvarchar @command2
, nvarchar @command3
, nvarchar @whereand
, nvarchar @precommand
, nvarchar @postcommand)

MetaData:

   
create proc sys.sp_MSforeachtable
@command1 nvarchar(2000), @replacechar nchar(1) = N'?', @command2 nvarchar(2000) = null,
@command3 nvarchar(2000) = null, @whereand nvarchar(2000) = null,
@precommand nvarchar(2000) = null, @postcommand nvarchar(2000) = null
as
-- This proc returns one or more rows for each table (optionally, matching @where), with each table defaulting to its own result set --
-- @precommand and @postcommand may be used to force a single result set via a temp table. --

-- Preprocessor won't replace within quotes so have to use str(). --
declare @mscat nvarchar(12)
select @mscat = ltrim(str(convert(int, 0x0002)))

if (@precommand is not null)
exec(@precommand)

-- Create the select --
exec(N'declare hCForEachTable cursor global for select ''['' + REPLACE(schema_name(syso.schema_id), N'']'', N'']]'') + '']'' + ''.'' + ''['' + REPLACE(object_name(o.id), N'']'', N'']]'') + '']'' from dbo.sysobjects o join sys.all_objects syso on o.id = syso.object_id '
+ N' where OBJECTPROPERTY(o.id, N''IsUserTable'') = 1 ' + N' and o.category & ' + @mscat + N' = 0 '
+ @whereand)
declare @retval int
select @retval = @@error
if (@retval = 0)
exec @retval = sys.sp_MSforeach_worker @command1, @replacechar, @command2, @command3, 0

if (@retval = 0 and @postcommand is not null)
exec(@postcommand)

return @retval

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