add sql script to drop stored procedures, views, functions

src/Ormico.DbPatchManager.SqlServer/Ormico.DbPatchManager.SqlServer.csproj

@@ -73,6 +73,12 @@
   <ItemGroup>
     <EmbeddedResource Include="SqlScripts\InitPatchTable.sql" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="SqlScripts\temp.sql" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="SqlScripts\dropAllSprocsViewsFunctions.sql" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

src/Ormico.DbPatchManager.SqlServer/SqlScripts/dropAllSprocsViewsFunctions.sql

@@ -0,0 +1,123 @@
+set nocount on;
+
+declare @schemas xml
+declare @defaultschemas xml = '<schemas><s v="dbo"/></schemas>'
+
+if @schemas is null
+    set @schemas = @defaultschemas
+
+declare @objecttypes xml
+declare @defaultobjecttypes xml = '<types><t v="AF"/><t v="FN"/><t v="IF"/><t v="P"/><t v="RF"/><t v="TF"/><t v="TR"/><t v="V"/><t v="X"/></types>'
+
+if @objecttypes is null
+    set @objecttypes = @defaultobjecttypes
+
+declare @schemastbl table
+(
+    schema_name nvarchar(max)
+)
+
+--<schemas>
+--	<s v="dbo"/>
+--	<s v="api"/>
+--</schemas>
+insert into @schemastbl(schema_name)
+select [schemas].s.value('@v', 'VARCHAR(MAX)') schema_name
+from @schemas.nodes('/schemas/s') as [schemas](s)
+
+declare @objecttypestbl table
+(
+    [type] char(2)
+)
+
+--<types>
+--	<t v="P"/>
+--	<t v="FN"/>
+--	<t v="TF"/>
+--</types>
+insert into @objecttypestbl([type])
+select [types].t.value('@v', 'CHAR(2)') [type]
+from @objecttypes.nodes('/types/t') as [types](t)
+
+/*
+http://msdn.microsoft.com/en-us/library/ms190324.aspx
+AF = Aggregate function (CLR)
+C = CHECK constraint
+D = DEFAULT (constraint or stand-alone)
+F = FOREIGN KEY constraint
+FN = SQL scalar function
+FS = Assembly (CLR) scalar-function
+FT = Assembly (CLR) table-valued function
+IF = SQL inline table-valued function
+IT = Internal table
+P = SQL Stored Procedure
+PC = Assembly (CLR) stored-procedure
+PG = Plan guide
+PK = PRIMARY KEY constraint
+R = Rule (old-style, stand-alone)
+RF = Replication-filter-procedure
+S = System base table
+SN = Synonym
+SQ = Service queue
+TA = Assembly (CLR) DML trigger
+TF = SQL table-valued-function
+TR = SQL DML trigger 
+TT = Table type
+U = Table (user-defined)
+UQ = UNIQUE constraint
+V = View
+X = Extended stored procedure
+*/
+
+-- drop all user defined code objects in schemas defined in @schemas
+declare @name varchar(256)
+declare @type varchar(4)
+declare @sql nvarchar(max)
+declare @curSchemaProcs cursor
+
+set @curSchemaProcs = cursor for 
+    select '[' + s.[name] + '].[' + O.[name] + ']' proc_name, O.[type]
+    from sys.objects O left outer join 
+        sys.extended_properties E ON O.object_id = E.major_id 
+        inner join sys.schemas s on O.schema_id = s.schema_id
+    where s.[name] in (select cast(schema_name as sysname) [name] from @schemastbl)
+        AND O.name is not null 
+        --checking is_mis_shipped and the extended property microsoft_database_tools_support
+        --allows us to ignore MS system stored procedures
+        and ISNULL(O.is_ms_shipped, 0) = 0 
+        and ISNULL(E.name, '') <> 'microsoft_database_tools_support' 
+        and O.type COLLATE DATABASE_DEFAULT
+            in (select [type] from @objecttypestbl)
+    order by O.name
+
+open @curSchemaProcs
+
+fetch @curSchemaProcs into @name, @type
+
+while(@@FETCH_STATUS = 0)
+begin
+    set @sql = N'drop ' + 
+        case @type
+            when 'AF' then N'AGGREGATE'
+            when 'FN' then N'function'
+            when 'FS' then N'function'
+            when 'FT' then N'function'
+            when 'IF' then N'function'
+            when 'P' then N'procedure'
+            when 'PC' then N'procedure'
+            when 'RF' then N'procedure'
+            when 'TA' then N'trigger'
+            when 'TF' then N'function'
+            when 'TR' then N'trigger'
+            when 'V' then N'view'
+            when 'X' then N'procedure'
+        end
+        + N' ' + @name
+    print @sql
+    execute (@sql);
+
+    fetch @curSchemaProcs into @name, @type    
+end 
+
+close @curSchemaProcs
+deallocate @curSchemaProcs

src/Ormico.DbPatchManager.SqlServer/SqlScripts/temp.sql

@@ -0,0 +1,12 @@
+declare @schemas xml, @defaultschemas xml = '<schemas><s v="dbo"/></schemas>'
+set @schemas = @x
+--select @defaultschemas
+
+--<schemas>
+--	<s v="dbo"/>
+--	<s v="api"/>
+--</schemas>
+select
+	[schemas].s.value('@v', 'VARCHAR(MAX)') v
+from @schemas.nodes('/schemas/s') as [schemas](s)
+