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Commit 0e87f5b

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authored
Merge pull request #1 from Fortee2/Working
Working
2 parents 39d141e + 06c764f commit 0e87f5b

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2 files changed

+216
-45
lines changed

2 files changed

+216
-45
lines changed

‎ExtractDB/Schema.sql

Lines changed: 214 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,8 @@ DECLARE
1919
@ColPrecision int,
2020
@ColScale int,
2121
@ColTextLength varchar(5),
22+
@ColIsComputed bit,
23+
@ColComputedDefintion varchar(max),
2224
@Seed int,
2325
@Increment int,
2426
@FirstColumn char(1) = ' ',
@@ -28,6 +30,9 @@ DECLARE
2830
@ConstraintType varchar(2),
2931
--Variables for Indexes
3032
@IndexName varchar(128),
33+
@IndexType varchar(128),
34+
@IndexedColumns varchar(max),
35+
@IndexIncludedColumns varchar(max),
3136
--Variables for Data Migration
3237
@InsertCols varchar(max),
3338
@InsertSql nvarchar(max)
@@ -40,6 +45,14 @@ Declare @Scripts Table(
4045
SchemaName varchar(128)
4146
)
4247

48+
DECLARE @Indices Table
49+
(
50+
IndexName varchar(128),
51+
[IndexType] varchar(50),
52+
IndexedColumns varchar(Max),
53+
IncludedColumns varchar(max)
54+
)
55+
4356
--Base line everything by dropping any temp tables that are still around
4457
IF OBJECT_ID('tempdb..#tables') IS NOT NULL
4558
DROP TABLE #tables
@@ -78,18 +91,19 @@ order by create_date asc
7891

7992
While EXISTS (SELECT [Name] FROM #Tables)
8093
BEGIN
81-
SELECT TOP 1
94+
SELECT TOP 1
8295
@TableObjectId = [object_id],
8396
@TableName = [Name],
8497
@SchemaName = [SchemaName]
8598
FROM #tables;
86-
99+
87100
SET @SQL = '';
88101
SET @InsertCols = '';
89102

90103
IF OBJECT_ID('tempdb..#ColumnData') IS NOT NULL
91104
DROP TABLE #ColumnData;
92105

106+
--Get a list of all the columns
93107
select
94108
col.[Name] As ColName,
95109
types.[name] as TypeName,
@@ -107,8 +121,8 @@ BEGIN
107121
inner join sys.types types on col.user_type_id = types.user_type_id
108122
WHERE [object_id] = @TableObjectId
109123
order by Column_id
110-
111-
SET @FirstColumn = ' ';
124+
125+
SET @FirstColumn = ' ';--This is used for toggling when to a comma in a series of fields
112126

113127
While EXISTS (SELECT TOP 1 [ColName] FROM #ColumnData)
114128
BEGIN
@@ -126,53 +140,60 @@ BEGIN
126140
,@colMaxLength = max_length
127141
,@colprecision = precision
128142
,@colScale = scale
143+
,@ColIsComputed = is_computed
129144
FROM #ColumnData
130145
Order by column_id
131146

132-
--For text fields length is the number of bytes. for nvarchar and nchar it takes two bytes to store a character that is why we divide by 2
133-
SELECT @ColTextLength = CASE @ColMaxLength
134-
WHEN -1 THEN 'max'
135-
ELSE
136-
CASE WHEN @dataType = 'nvarchar' OR @dataType = 'nchar' THEN
137-
CONVERT(varchar(4),@ColMaxLength /2)
138-
ELSE
139-
CONVERT(varchar(4),@ColMaxLength)
140-
END
141-
END
142-
143-
SET @SQL = @SQL + @FirstColumn + ' ' + @ColumnName + ' ' +
144-
CASE @dataType
145-
WHEN 'varchar' THEN 'varchar(' + @ColTextLength + ')'
146-
WHEN 'char' THEN 'char(' + @ColTextLength + ')'
147-
WHEN 'nvarchar' THEN 'nvarchar(' + @ColTextLength + ')'
148-
WHEN 'nchar' THEN 'nchar(' + @ColTextLength + ')'
149-
WHEN 'decimal' then 'decimal(' + CONVERT(varchar(3), @colPrecision) + ',' + CONVERT(varchar(3), @colScale) + ')'
150-
WHEN 'numeric' then 'numeric(' + CONVERT(varchar(3), @colPrecision) + ',' + CONVERT(varchar(3), @colScale) + ')'
151-
ELSE @dataType
152-
END
153-
154-
if @ColIdentity = 1
147+
SET @SQL = @SQL + @FirstColumn + ' ' + @ColumnName + ' '
148+
149+
if @ColIsComputed = 0
155150
BEGIN
156-
SELECT @Seed = Convert(int, seed_value), @Increment = convert(int, increment_value)
157-
FROM sys.identity_columns
158-
WHERE [object_id] = @TableObjectId AND [name] = @ColumnName
151+
--For text fields length is the number of bytes. for nvarchar and nchar it takes two bytes to store a character that is why we divide by 2
152+
SELECT @ColTextLength = CASE @ColMaxLength
153+
WHEN -1 THEN 'max'
154+
ELSE
155+
CASE WHEN @dataType = 'nvarchar' OR @dataType = 'nchar' THEN
156+
CONVERT(varchar(4),@ColMaxLength /2)
157+
ELSE
158+
CONVERT(varchar(4),@ColMaxLength)
159+
END
160+
END
159161

160-
SET @SQL = @SQL + ' IDENTITY(' + CONVERT(varchar(3), @Seed) + ',' + CONVERT(varchar(3),@Increment) + ') '
161-
END
162+
SET @SQL = @SQL +
163+
CASE @dataType
164+
WHEN 'varchar' THEN 'varchar(' + @ColTextLength + ')'
165+
WHEN 'char' THEN 'char(' + @ColTextLength + ')'
166+
WHEN 'nvarchar' THEN 'nvarchar(' + @ColTextLength + ')'
167+
WHEN 'nchar' THEN 'nchar(' + @ColTextLength + ')'
168+
WHEN 'decimal' then 'decimal(' + CONVERT(varchar(3), @colPrecision) + ',' + CONVERT(varchar(3), @colScale) + ')'
169+
WHEN 'numeric' then 'numeric(' + CONVERT(varchar(3), @colPrecision) + ',' + CONVERT(varchar(3), @colScale) + ')'
170+
ELSE @dataType
171+
END
162172

163-
SELECT @ColDefault = d.definition
164-
FROM sys.default_constraints AS d
165-
WHERE d.parent_object_id = @ColObject
166-
AND d.parent_column_id = @ColId
173+
if @ColIdentity = 1
174+
BEGIN
175+
SELECT @Seed = Convert(int, seed_value), @Increment = convert(int, increment_value)
176+
FROM sys.identity_columns
177+
WHERE [object_id] = @TableObjectId AND [name] = @ColumnName
167178

168-
if NOT @ColDefault IS NULL
169-
SET @SQL = @SQL + ' DEFAULT' + @ColDefault
179+
SET @SQL = @SQL + ' IDENTITY(' + CONVERT(varchar(3), @Seed) + ',' + CONVERT(varchar(3),@Increment) + ') '
180+
END
181+
182+
if NOT @ColDefault IS NULL
183+
SET @SQL = @SQL + ' DEFAULT' + @ColDefault
170184

171-
if @ColNullable = 0
172-
SET @SQL = @SQL + ' NOT NULL '
185+
if @ColNullable = 0
186+
SET @SQL = @SQL + ' NOT NULL '
187+
END
188+
ELSE
189+
BEGIN
190+
SELECT @ColComputedDefintion = [definition]
191+
from sys.computed_columns
192+
where [OBJECT_ID] = @TableObjectId
193+
and [column_id] = @ColId
173194

174-
-- This code is for generating an insert statement
175-
SET @InsertCols = @InsertCols + @FirstColumn +' '+ @ColumnName +' ';
195+
SET @SQL = @SQL +' AS '+ @ColComputedDefintion
196+
END
176197

177198
SET @FirstColumn = ',';
178199

@@ -210,7 +231,157 @@ BEGIN
210231
@SchemaName
211232
)
212233

234+
INSERT INTO @Scripts
235+
(
236+
ScriptType,
237+
TableName,
238+
SqlStatement,
239+
SchemaName
240+
)
241+
select 'Trigger',
242+
@TableName,
243+
m.definition,
244+
@SchemaName
245+
from sys.sql_modules m
246+
inner join sys.objects o on m.object_id = o.object_id
247+
WHERE o.parent_object_id = @TableObjectId
248+
and o.[Type] = 'TR'
249+
250+
251+
--Add in the indexes
252+
INSERT INTO @Indices
253+
(
254+
IndexName,
255+
[IndexType],
256+
IndexedColumns,
257+
IncludedColumns
258+
)
259+
SELECT
260+
i.NAME AS 'IndexName'
261+
,LOWER(i.type_desc) + CASE
262+
WHEN i.is_unique = 1
263+
THEN ', unique'
264+
ELSE ''
265+
END + CASE
266+
WHEN i.is_primary_key = 1
267+
THEN ', primary key'
268+
ELSE ''
269+
END AS [IndexType]
270+
,STUFF((
271+
SELECT ', [' + sc.NAME + ']' AS "text()"
272+
FROM syscolumns AS sc
273+
INNER JOIN sys.index_columns AS ic ON ic.object_id = sc.id
274+
AND ic.column_id = sc.colid
275+
WHERE sc.id = so.object_id
276+
AND ic.index_id = i1.indid
277+
AND ic.is_included_column = 0
278+
ORDER BY key_ordinal
279+
FOR XML PATH('')
280+
), 1, 2, '') AS 'IndexedColumns'
281+
,STUFF((
282+
SELECT ', [' + sc.NAME + ']' AS "text()"
283+
FROM syscolumns AS sc
284+
INNER JOIN sys.index_columns AS ic ON ic.object_id = sc.id
285+
AND ic.column_id = sc.colid
286+
WHERE sc.id = so.object_id
287+
AND ic.index_id = i1.indid
288+
AND ic.is_included_column = 1
289+
FOR XML PATH('')
290+
), 1, 2, '') AS 'included_columns'
291+
FROM sysindexes AS i1
292+
INNER JOIN sys.indexes AS i ON i.object_id = i1.id
293+
AND i.index_id = i1.indid
294+
INNER JOIN sysobjects AS o ON o.id = i1.id
295+
INNER JOIN sys.objects AS so ON so.object_id = o.id
296+
AND is_ms_shipped = 0
297+
INNER JOIN sys.schemas AS s ON s.schema_id = so.schema_id
298+
WHERE so.type = 'U'
299+
AND i.is_primary_key = 0 --don't want the primary key and unique constraints
300+
AND i.is_unique = 0
301+
AND i1.indid < 255
302+
AND i1.STATUS & 64 = 0 --index with duplicates
303+
AND i1.STATUS & 8388608 = 0 --auto created index
304+
AND i1.STATUS & 16777216 = 0 --stats no recompute
305+
AND i.type_desc <> 'heap'
306+
AND so.NAME <> 'sysdiagrams'
307+
AND o.id = @TableObjectId
308+
309+
WHILE Exists( SELECT top 1 IndexName FROM @Indices)
310+
BEGIN
311+
SELECT TOP 1
312+
@IndexName = IndexName,
313+
@IndexedColumns = IndexedColumns,
314+
@IndexType = IndexType,
315+
@IndexIncludedColumns = IncludedColumns
316+
FROM @Indices
317+
318+
SET @SQL = 'CREATE ' + @IndexType + ' INDEX ' + @IndexName + ' ON ' + @SchemaName + '.' + @TableName + ' ( ' + @IndexedColumns + ') '
319+
320+
if not @IndexIncludedColumns is null
321+
BEGIN
322+
SET @SQL = @SQL + 'INCLUDE (' + @IndexIncludedColumns + ')'
323+
END
324+
325+
INSERT INTO @Scripts
326+
(
327+
ScriptType,
328+
TableName,
329+
SqlStatement,
330+
SchemaName
331+
)
332+
VALUES
333+
(
334+
'Index',
335+
@TableName,
336+
@SQL,
337+
@SchemaName
338+
)
339+
DELETE FROM @Indices WHERE IndexName = @IndexName
340+
END
341+
213342
DELETE FROM #tables WHERE [object_id] = @TableObjectId
214343
END
344+
--Functions
345+
INSERT INTO @Scripts
346+
(
347+
ScriptType,
348+
TableName,
349+
SqlStatement,
350+
SchemaName
351+
)
352+
select 'Functions',
353+
o.[Name],
354+
m.definition,
355+
@SchemaName
356+
from sys.sql_modules m
357+
inner join sys.objects o on m.object_id = o.object_id
358+
WHERE o.[Type] in ('FN', 'IF', 'TF')
359+
360+
--Grab Procedures
361+
INSERT INTO @Scripts
362+
(
363+
ScriptType,
364+
TableName,
365+
SqlStatement
366+
)
367+
select 'Procedures',
368+
p.name,
369+
m.definition
370+
from sys.procedures p
371+
inner join sys.sql_modules m on p.object_id = m.object_id
372+
373+
INSERT INTO @Scripts
374+
(
375+
ScriptType,
376+
TableName,
377+
SqlStatement
378+
)
379+
select 'Views',
380+
p.name,
381+
m.definition
382+
from sys.views p
383+
inner join sys.sql_modules m on p.object_id = m.object_id
384+
385+
SELECT *, LEN(SqlStatement) AS StatementLength FROM @Scripts;
386+
215387

216-
SELECT * FROM @Scripts;

‎Powershell/CopyDatabase.ps1

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -27,12 +27,12 @@ foreach($sql in $DS.Tables[0].Rows){
2727
Invoke-Expression $bcp
2828
Write-Output $bcp
2929

30-
$bcp = "bcp $($sql.SchemaName).$($sql.TableName) out $($tempPath)$($sql.TableName).bcp -S $($ServerName) -d $($SourceDatabase) -U $($UserName) -P $($Password) -E -n -t -e $($logPath)$($sql.TableName)_in_err.txt"
30+
$bcp = "bcp $($sql.SchemaName).$($sql.TableName) out $($tempPath)$($sql.TableName).bcp -S $($ServerName) -d $($SourceDatabase) -U $($UserName) -P $($Password) -E -n -t -e $($logPath)$($sql.TableName)_out_err.txt"
3131
Invoke-Expression $bcp
3232
Write-Output $bcp
3333

3434
#add code to import in to use format file
35-
$bcp = "bcp $($sql.SchemaName).$($sql.TableName) in $($tempPath)$($sql.TableName).bcp -S $($DestinationServer) -d $($DestinationDB) -T -t -E -f $($tempPath)$($sql.TableName).fmt -e $($logPath)$($sql.TableName)_out_err.txt"
35+
$bcp = "bcp $($sql.SchemaName).$($sql.TableName) in $($tempPath)$($sql.TableName).bcp -S $($DestinationServer) -d $($DestinationDB) -T -t -E -f $($tempPath)$($sql.TableName).fmt -e $($logPath)$($sql.TableName)_in_err.txt"
3636
Invoke-Expression $bcp
3737
Write-Output $bcp
3838

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