-
Notifications
You must be signed in to change notification settings - Fork 1
/
TableBuilder.sql
300 lines (265 loc) · 8.19 KB
/
TableBuilder.sql
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
/****************************************************************************************************************************************************
Title : TableBuilder
Description:
Creates an exact copy of a table in the staging schema
Change History:
Date Author Version Description
---------- --------------- ------- ------------------------------------
2011-??-?? Chris Faulkner 1.00 Created
****************************************************************************************************************************************************/
DECLARE @FullTableName VARCHAR(255) = 'training_cf_store.REF_COUNTRY'
DECLARE @TargetSchema VARCHAR(255) = 'staging'
DECLARE @SQL VARCHAR(MAX), @ColumnNames VARCHAR(MAX) = NULL
SET @SQL = 'IF NOT EXISTS (SELECT * FROM sys.schemas WHERE name=''' + @TargetSchema + ''')
BEGIN
EXEC(''CREATE SCHEMA ' + @TargetSchema + ''')
END;
'
DECLARE
-- @DatabaseName VARCHAR(50) = NULL,
@TableSchema VARCHAR(50) = 'dbo',
@TableName VARCHAR(50) = NULL,
@Debug bit = 0, @AutoCreate bit = 1
SET @FullTableName = REPLACE(REPLACE(@FullTableName, '[', ''), ']', '')
DECLARE @ParseTableName TABLE (ID INTEGER NOT NULL IDENTITY(1,1), TableNamePart VARCHAR(255) NOT NULL)
DECLARE @TablePartCount INTEGER = 0
INSERT INTO @ParseTableName
(
TableNamePart
)
SELECT [value]
FROM STRING_SPLIT(@FullTableName, '.')
SELECT @TablePartCount = COUNT(*)
FROM @ParseTableName
SELECT @TableName = TableNamePart
FROM @ParseTableName
WHERE ID = @TablePartCount
SELECT @TableSchema = TableNamePart
FROM @ParseTableName
WHERE ID = @TablePartCount - 1
IF @Debug = 1
SELECT @TableName AS [@TableName], @TableSchema AS [@TableSchema]
SET @SQL = @SQL + 'IF EXISTS (SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = ''' + @TargetSchema +
''' AND TABLE_NAME = ''' + @TableName + ''' AND TABLE_TYPE = ''BASE TABLE'')
BEGIN
DROP TABLE [' + @TargetSchema + '].[' + @TableName + ']
END;
'
SET @SQL = @SQL + 'CREATE TABLE [' + @TargetSchema + '].[' + @TableName + ']
( '
SELECT @ColumnNames = ISNULL(@ColumnNames + ',', '') + '[' + COLUMN_NAME + '] ' + DATA_TYPE +
ISNULL('(' +
CASE
WHEN CHARACTER_MAXIMUM_LENGTH = -1 THEN 'MAX'
ELSE
ISNULL(CONVERT(VARCHAR(8), CHARACTER_MAXIMUM_LENGTH),
CASE
WHEN ISNULL(NUMERIC_SCALE, 0) <> 0 THEN
CONVERT(VARCHAR(8), NUMERIC_PRECISION) + ',' + CONVERT(VARCHAR(8), NUMERIC_SCALE)
ELSE
NULL
END)
END + ') ', ' ') +
CASE IS_NULLABLE
WHEN 'YES' THEN ' NULL '
ELSE 'NOT NULL'
END + '
'
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME= @TableName
AND TABLE_SCHEMA = @TableSchema
ORDER BY ORDINAL_POSITION
SET @SQL = @SQL + @ColumnNames + ')
'
IF @Debug = 1
SELECT @ColumnNames AS [@ColumnNames]
;WITH CTE_IndexColumns AS
(
SELECT
i.name as IndexName,
CASE WHEN i.is_unique = 1 THEN ' UNIQUE ' ELSE '' END + i.type_desc AS IndexType,
STUFF( (SELECT ',' + c.name
FROM sys.columns c
INNER JOIN sys.index_columns ic
ON c.object_id = ic.OBJECT_ID
AND c.column_id = ic.column_id
AND ic.is_included_column = 0
WHERE ic.object_id = i.object_id
AND ic.index_id = i.index_id
ORDER BY ic.key_ordinal
FOR XML PATH ('')), 1, 1, '') AS IndexColumns,
STUFF( (SELECT ',' + c.name
FROM sys.columns c
INNER JOIN sys.index_columns ic
ON c.object_id = ic.OBJECT_ID
AND c.column_id = ic.column_id
AND ic.is_included_column = 1
WHERE ic.object_id = i.object_id
AND ic.index_id = i.index_id
ORDER BY ic.key_ordinal
FOR XML PATH ('')), 1, 1, '') AS IncludedColumns
FROM
sys.indexes i
WHERE
object_name(i.object_id) = @TableName
AND
object_schema_name(i.object_id) = @TableSchema
AND
i.is_primary_key = 0
AND
i.is_unique_constraint = 0
)
SELECT @SQL = @SQL + ISNULL('
CREATE ' + IndexType + ' INDEX ' + ic.IndexName + ' ' +
' ON [' + @TargetSchema + '].[' + @TableName + '] (' + ic.IndexColumns + ')' +
ISNULL(' INCLUDE (' + ic.IncludedColumns + ')', ''), '')
FROM
CTE_IndexColumns ic
IF @Debug = 1
SELECT @SQL AS [Indexes added]
;WITH CTE_IndexColumns AS
(
SELECT
i.name as IndexName,
i.type_desc AS IndexType,
STUFF( (SELECT ',' + c.name
FROM sys.columns c
INNER JOIN sys.index_columns ic
ON c.object_id = ic.OBJECT_ID
AND c.column_id = ic.column_id
AND ic.is_included_column = 0
WHERE ic.object_id = i.object_id
AND ic.index_id = i.index_id
ORDER BY ic.key_ordinal
FOR XML PATH ('')), 1, 1, '') AS IndexColumns
FROM
sys.indexes i
WHERE
object_name(i.object_id) = @TableName
AND
object_schema_name(i.object_id) = @TableSchema
AND
i.is_primary_key = 1
AND
i.is_unique_constraint = 0
)
SELECT @SQL = @SQL + ISNULL('ALTER TABLE [' + @TargetSchema + '].[' + @TableName + '] ADD CONSTRAINT ' + ic.IndexName +
' PRIMARY KEY ' + ic.IndexType +
' (' + ic.IndexColumns + ')', '')
FROM
CTE_IndexColumns ic
IF @Debug = 1
SELECT @SQL AS [PK added]
;WITH CTE_FKCOLS AS
(
SELECT
fk.name AS FK_Name,
fk.parent_object_id,
fk.referenced_object_id,
'[' + cc.name + ']' AS ConstraintColumn,
'[' + rc.name + ']' AS ReferencedColumn
FROM
sys.foreign_keys fk
INNER JOIN
sys.foreign_key_columns fkc
ON
fk.object_id = fkc.constraint_object_id
AND
fkc.parent_object_id = fk.parent_object_id
AND
fkc.referenced_object_id = fk.referenced_object_id
INNER JOIN
sys.columns cc
ON
cc.object_id = fkc.parent_object_id
AND
cc.column_id = fkc.parent_column_id
INNER JOIN
sys.columns rc
ON
rc.object_id = fkc.referenced_object_id
AND
rc.column_id = fkc.referenced_column_id
WHERE
object_name(fk.parent_object_id) = @TableName
AND
object_schema_name(fk.parent_object_id) = @TableSchema
), CTE_FK_COLLIST AS
(
SELECT
fkc.FK_Name,
fkc.parent_object_id,
fkc.referenced_object_id,
STUFF(
(SELECT ',' + fkcc.ConstraintColumn
FROM CTE_FKCOLS fkcc
WHERE fkcc.FK_Name = fkc.FK_NAME
AND fkcc.parent_object_id = fkc.parent_object_id
AND fkcc.referenced_object_id = fkcc.referenced_object_id
AND fkcc.ReferencedColumn = fkc.ReferencedColumn
FOR XML PATH ('')), 1, 1, '') AS ConstraintColumns,
STUFF(
(SELECT ',' + fkcc.ReferencedColumn
FROM CTE_FKCOLS fkcc
WHERE fkcc.FK_Name = fkc.FK_Name
AND fkcc.parent_object_id = fkc.parent_object_id
AND fkcc.referenced_object_id = fkcc.referenced_object_id
AND fkcc.ConstraintColumn = fkc.ConstraintColumn
FOR XML PATH ('')), 1, 1, '') AS ReferencedColumns
FROM
CTE_FKCOLS fkc
)
SELECT @SQL = @SQL +
ISNULL('ALTER TABLE [' + @TargetSchema + '].[' + @TableName + '] ADD CONSTRAINT [' + fk.FK_Name + ']' +
' FOREIGN KEY (' + fk.ConstraintColumns + ')' +
' REFERENCES [' + object_schema_name(fk.referenced_object_id) + '].[' + object_name(fk.referenced_object_id) + '] ' +
'(' + fk.ReferencedColumns + ')', '') + '
'
FROM CTE_FK_COLLIST fk
IF @Debug = 1
SELECT @SQL AS [FK added]
SELECT @SQL = @SQL +
ISNULL('ALTER TABLE [' + @TargetSchema + '].[' + @TableName + '] ADD CONSTRAINT [' + dc.Name + ']' +
' DEFAULT ' + dc.definition + ' FOR [' + c.name + ']
', '')
FROM
sys.default_constraints dc
INNER JOIN
sys.columns c
ON
c.object_id = dc.parent_object_id
AND
c.column_id = dc.parent_column_id
WHERE
object_name(dc.parent_object_id) = @TableName
AND
object_schema_name(dc.parent_object_id) = @TableSchema
SELECT @SQL = @SQL +
ISNULL('ALTER TABLE [' + @TargetSchema + '].[' + @TableName + '] ADD CONSTRAINT [' + cc.Name + ']' +
' CHECK ' + cc.definition + '
', '')
FROM
sys.check_constraints cc
WHERE
object_name(cc.parent_object_id) = @TableName
AND
object_schema_name(cc.parent_object_id) = @TableSchema
SELECT @SQL = @SQL + 'EXEC sys.sp_addextendedproperty @name=N''' + lep.name +
''', @value=N''' + CONVERT(varchar(255), lep.value) +
''', @level0type=N''SCHEMA'',@level0name=N''' + @TargetSchema + ''',
@level1type=N''TABLE'',@level1name=N''' + @TableName + '''' +
CASE
WHEN t.a IS NOT NULL THEN ',@level2type=N''' + lep.objtype + ''',@level2name=N''' + lep.objname +''''
ELSE
''
END + '
'
FROM (VALUES ('COLUMN'), ('CONSTRAINT'), ('EVENT NOTIFICATION'), ('INDEX'), ('PARAMETER'), ('TRIGGER'), (NULL)) t(a)
CROSS APPLY
fn_listextendedproperty(NULL, 'SCHEMA', @TableSchema, 'TABLE', @TableName, t.a, NULL) lep
SET @SQL = @SQL + '
'
IF @Debug = 1
SELECT @SQL AS [Full Script]
IF @AutoCreate = 1
EXEC(@SQL)