一些有用的SQL Server语句和存储过程
2005-06-18 10:32
441 查看
1
-- ======================================================
2
3
--列出SQL SERVER 所有表，字段名，主键，类型，长度，小数位数等信息
4
5
--在查询分析器里运行即可,可以生成一个表，导出到EXCEL中
6
7
-- ======================================================
8
9
Select
10
11
(Case When A.Colorder=1 Then D.Name Else '' End)表名,
12
13
A.Colorder 字段序号,
14
15
A.Name 字段名,
16
17
(Case When Columnproperty( A.Id,A.Name,'Isidentity')=1 Then '√'Else '' End) 标识,
18
19
(Case When (Select Count(*)
20
21
From Sysobjects
22
23
Where (Name In
24
25
(Select Name
26
27
From Sysindexes
28
29
Where (Id = A.Id) And (Indid In
30
31
(Select Indid
32
33
From Sysindexkeys
34
35
Where (Id = A.Id) And (Colid In
36
37
(Select Colid
38
39
From Syscolumns
40
41
Where (Id = A.Id) And (Name = A.Name))))))) And
42
43
(Xtype = 'Pk'))>0 Then '√' Else '' End) 主键,
44
45
B.Name 类型,
46
47
A.Length 占用字节数,
48
49
Columnproperty(A.Id,A.Name,'Precision') As 长度,
50
51
Isnull(Columnproperty(A.Id,A.Name,'Scale'),0) As 小数位数,
52
53
(Case When A.Isnullable=1 Then '√'Else '' End) 允许空,
54
55
Isnull(E.Text,'') 默认值,
56
57
Isnull(G.[Value],'') As 字段说明
58
59
From Syscolumns A Left Join Systypes B
60
61
On A.Xtype=B.Xusertype
62
63
Inner Join Sysobjects D
64
65
On A.Id=D.Id And D.Xtype='U' And D.Name<>'Dtproperties'
66
67
Left Join Syscomments E
68
69
On A.Cdefault=E.Id
70
71
Left Join Sysproperties G
72
73
On A.Id=G.Id And A.Colid = G.Smallid
74
75
Order By A.Id,A.Colorder
76
77
列出SQL SERVER 所有表、字段定义，类型，长度，一个值等信息
78
79
并导出到Excel 中
80
81
-- ======================================================
82
83
-- Export all user tables definition and one sample value
84
85
-- jan-13-2003,Dr.Zhang
86
87
-- ======================================================
88
89
在查询分析器里运行：
90
91
SET ANSI_NULLS OFF
92
93
GO
94
95
SET NOCOUNT ON
96
97
GO
98
99
100
101
SET LANGUAGE 'Simplified Chinese'
102
103
go
104
105
DECLARE @tbl nvarchar(200),@fld nvarchar(200),@sql nvarchar(4000),@maxlen int,@sample nvarchar(40)
106
107
108
109
SELECT d.name TableName,a.name FieldName,b.name TypeName,a.length Length,a.isnullable IS_NULL INTO #t
110
111
FROM syscolumns a, systypes b,sysobjects d
112
113
WHERE a.xtype=b.xusertype and a.id=d.id and d.xtype='U'
114
115
116
117
DECLARE read_cursor CURSOR
118
119
FOR SELECT TableName,FieldName FROM #t
120
121
122
123
SELECT TOP 1 '_TableName ' TableName,
124
125
'FieldName ' FieldName,'TypeName ' TypeName,
126
127
'Length' Length,'IS_NULL' IS_NULL,
128
129
'MaxLenUsed' AS MaxLenUsed,'Sample Value ' Sample,
130
131
'Comment ' Comment INTO #tc FROM #t
132
133
134
135
OPEN read_cursor
136
137
138
139
FETCH NEXT FROM read_cursor INTO @tbl,@fld
140
141
WHILE (@@fetch_status <> -1) --- failes
142
143
BEGIN
144
145
IF (@@fetch_status <> -2) -- Missing
146
147
BEGIN
148
149
SET @sql=N'SET @maxlen=(SELECT max(len(cast('+@fld+' as nvarchar))) FROM '+@tbl+')'
150
151
--PRINT @sql
152
153
EXEC SP_EXECUTESQL @sql,N'@maxlen int OUTPUT',@maxlen OUTPUT
154
155
--print @maxlen
156
157
SET @sql=N'SET @sample=(SELECT TOP 1 cast('+@fld+' as nvarchar) FROM '+@tbl+' WHERE len(cast('+@fld+' as nvarchar))='+convert(nvarchar(5),@maxlen)+')'
158
159
EXEC SP_EXECUTESQL @sql,N'@sample varchar(30) OUTPUT',@sample OUTPUT
160
161
--for quickly
162
163
--SET @sql=N'SET @sample=convert(varchar(20),(SELECT TOP 1 '+@fld+' FROM '+
164
165
--@tbl+' order by 1 desc ))'
166
167
PRINT @sql
168
169
print @sample
170
171
print @tbl
172
173
EXEC SP_EXECUTESQL @sql,N'@sample nvarchar(30) OUTPUT',@sample OUTPUT
174
175
INSERT INTO #tc SELECT *,ltrim(ISNULL(@maxlen,0)) as MaxLenUsed,
176
177
convert(nchar(20),ltrim(ISNULL(@sample,' '))) as Sample,' ' Comment FROM #t where TableName=@tbl and FieldName=@fld
178
179
END
180
181
FETCH NEXT FROM read_cursor INTO @tbl,@fld
182
183
END
184
185
186
187
CLOSE read_cursor
188
189
DEALLOCATE read_cursor
190
191
GO
192
193
194
195
SET ANSI_NULLS ON
196
197
GO
198
199
SET NOCOUNT OFF
200
201
GO
202
203
select count(*) from #t
204
205
DROP TABLE #t
206
207
GO
208
209
210
211
select count(*)-1 from #tc
212
213
214
215
select * into ##tx from #tc order by tablename
216
217
DROP TABLE #tc
218
219
220
221
--select * from ##tx
222
223
224
225
declare @db nvarchar(60),@sql nvarchar(3000)
226
227
set @db=db_name()
228
229
--请修改用户名和口令 导出到Excel 中
230
231
set @sql='exec master.dbo.xp_cmdshell ''bcp ..dbo.##tx out c:/'+@db+'_exp.xls -w -C936 -Usa -Psa '''
232
233
print @sql
234
235
exec(@sql)
236
237
GO
238
239
DROP TABLE ##tx
240
241
GO
242
243
244
245
246
247
248
249
-- ======================================================
250
251
--根据表中数据生成insert语句的存储过程
252
253
--建立存储过程，执行 spGenInsertSQL 表名
254
255
--感谢playyuer
256
257
-- ======================================================
258
259
CREATE proc spGenInsertSQL (@tablename varchar(256))
260
261
262
263
as
264
265
begin
266
267
declare @sql varchar(8000)
268
269
declare @sqlValues varchar(8000)
270
271
set @sql =' ('
272
273
set @sqlValues = 'values (''+'
274
275
select @sqlValues = @sqlValues + cols + ' + '','' + ' ,@sql = @sql + '[' + name + '],'
276
277
from
278
279
(select case
280
281
when xtype in (48,52,56,59,60,62,104,106,108,122,127)
282
283
then 'case when '+ name +' is null then ''NULL'' else ' + 'cast('+ name + ' as varchar)'+' end'
284
285
when xtype in (58,61)
286
287
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast('+ name +' as varchar)'+ '+'''''''''+' end'
288
289
when xtype in (167)
290
291
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
292
293
when xtype in (231)
294
295
then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
296
297
when xtype in (175)
298
299
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
300
301
when xtype in (239)
302
303
then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
304
305
else '''NULL'''
306
307
end as Cols,name
308
309
from syscolumns
310
311
where id = object_id(@tablename)
312
313
) T
314
315
set @sql ='select ''INSERT INTO ['+ @tablename + ']' + left(@sql,len(@sql)-1)+') ' + left(@sqlValues,len(@sqlValues)-4) + ')'' from '+@tablename
316
317
--print @sql
318
319
exec (@sql)
320
321
end
322
323
324
325
GO
326
327
328
329
330
331
332
333
-- ======================================================
334
335
--根据表中数据生成insert语句的存储过程
336
337
--建立存储过程，执行 proc_insert 表名
338
339
--感谢Sky_blue
340
341
-- ======================================================
342
343
344
345
CREATE proc proc_insert (@tablename varchar(256))
346
347
as
348
349
begin
350
351
set nocount on
352
353
declare @sqlstr varchar(4000)
354
355
declare @sqlstr1 varchar(4000)
356
357
declare @sqlstr2 varchar(4000)
358
359
select @sqlstr='select ''insert '+@tablename
360
361
select @sqlstr1=''
362
363
select @sqlstr2=' ('
364
365
select @sqlstr1= ' values ( ''+'
366
367
select @sqlstr1=@sqlstr1+col+'+'',''+' ,@sqlstr2=@sqlstr2+name +',' from (select case
368
369
-- when a.xtype =173 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
370
371
when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'
372
373
when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
374
375
when a.xtype =61 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
376
377
when a.xtype =106 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
378
379
when a.xtype =62 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
380
381
when a.xtype =56 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(11),'+a.name +')'+' end'
382
383
when a.xtype =60 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
384
385
when a.xtype =239 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
386
387
when a.xtype =108 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
388
389
when a.xtype =231 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
390
391
when a.xtype =59 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
392
393
when a.xtype =58 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
394
395
when a.xtype =52 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(12),'+a.name +')'+' end'
396
397
when a.xtype =122 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
398
399
when a.xtype =48 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(6),'+a.name +')'+' end'
400
401
-- when a.xtype =165 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
402
403
when a.xtype =167 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
404
405
else '''NULL'''
406
407
end as col,a.colid,a.name
408
409
from syscolumns a where a.id = object_id(@tablename) and a.xtype <>189 and a.xtype <>34 and a.xtype <>35 and a.xtype <>36
410
411
)t order by colid
412
413
414
415
select @sqlstr=@sqlstr+left(@sqlstr2,len(@sqlstr2)-1)+') '+left(@sqlstr1,len(@sqlstr1)-3)+')'' from '+@tablename
416
417
-- print @sqlstr
418
419
exec( @sqlstr)
420
421
set nocount off
422
423
end
424
425
GO
-- ======================================================
2
3
--列出SQL SERVER 所有表，字段名，主键，类型，长度，小数位数等信息
4
5
--在查询分析器里运行即可,可以生成一个表，导出到EXCEL中
6
7
-- ======================================================
8
9
Select
10
11
(Case When A.Colorder=1 Then D.Name Else '' End)表名,
12
13
A.Colorder 字段序号,
14
15
A.Name 字段名,
16
17
(Case When Columnproperty( A.Id,A.Name,'Isidentity')=1 Then '√'Else '' End) 标识,
18
19
(Case When (Select Count(*)
20
21
From Sysobjects
22
23
Where (Name In
24
25
(Select Name
26
27
From Sysindexes
28
29
Where (Id = A.Id) And (Indid In
30
31
(Select Indid
32
33
From Sysindexkeys
34
35
Where (Id = A.Id) And (Colid In
36
37
(Select Colid
38
39
From Syscolumns
40
41
Where (Id = A.Id) And (Name = A.Name))))))) And
42
43
(Xtype = 'Pk'))>0 Then '√' Else '' End) 主键,
44
45
B.Name 类型,
46
47
A.Length 占用字节数,
48
49
Columnproperty(A.Id,A.Name,'Precision') As 长度,
50
51
Isnull(Columnproperty(A.Id,A.Name,'Scale'),0) As 小数位数,
52
53
(Case When A.Isnullable=1 Then '√'Else '' End) 允许空,
54
55
Isnull(E.Text,'') 默认值,
56
57
Isnull(G.[Value],'') As 字段说明
58
59
From Syscolumns A Left Join Systypes B
60
61
On A.Xtype=B.Xusertype
62
63
Inner Join Sysobjects D
64
65
On A.Id=D.Id And D.Xtype='U' And D.Name<>'Dtproperties'
66
67
Left Join Syscomments E
68
69
On A.Cdefault=E.Id
70
71
Left Join Sysproperties G
72
73
On A.Id=G.Id And A.Colid = G.Smallid
74
75
Order By A.Id,A.Colorder
76
77
列出SQL SERVER 所有表、字段定义，类型，长度，一个值等信息
78
79
并导出到Excel 中
80
81
-- ======================================================
82
83
-- Export all user tables definition and one sample value
84
85
-- jan-13-2003,Dr.Zhang
86
87
-- ======================================================
88
89
在查询分析器里运行：
90
91
SET ANSI_NULLS OFF
92
93
GO
94
95
SET NOCOUNT ON
96
97
GO
98
99
100
101
SET LANGUAGE 'Simplified Chinese'
102
103
go
104
105
DECLARE @tbl nvarchar(200),@fld nvarchar(200),@sql nvarchar(4000),@maxlen int,@sample nvarchar(40)
106
107
108
109
SELECT d.name TableName,a.name FieldName,b.name TypeName,a.length Length,a.isnullable IS_NULL INTO #t
110
111
FROM syscolumns a, systypes b,sysobjects d
112
113
WHERE a.xtype=b.xusertype and a.id=d.id and d.xtype='U'
114
115
116
117
DECLARE read_cursor CURSOR
118
119
FOR SELECT TableName,FieldName FROM #t
120
121
122
123
SELECT TOP 1 '_TableName ' TableName,
124
125
'FieldName ' FieldName,'TypeName ' TypeName,
126
127
'Length' Length,'IS_NULL' IS_NULL,
128
129
'MaxLenUsed' AS MaxLenUsed,'Sample Value ' Sample,
130
131
'Comment ' Comment INTO #tc FROM #t
132
133
134
135
OPEN read_cursor
136
137
138
139
FETCH NEXT FROM read_cursor INTO @tbl,@fld
140
141
WHILE (@@fetch_status <> -1) --- failes
142
143
BEGIN
144
145
IF (@@fetch_status <> -2) -- Missing
146
147
BEGIN
148
149
SET @sql=N'SET @maxlen=(SELECT max(len(cast('+@fld+' as nvarchar))) FROM '+@tbl+')'
150
151
--PRINT @sql
152
153
EXEC SP_EXECUTESQL @sql,N'@maxlen int OUTPUT',@maxlen OUTPUT
154
155
--print @maxlen
156
157
SET @sql=N'SET @sample=(SELECT TOP 1 cast('+@fld+' as nvarchar) FROM '+@tbl+' WHERE len(cast('+@fld+' as nvarchar))='+convert(nvarchar(5),@maxlen)+')'
158
159
EXEC SP_EXECUTESQL @sql,N'@sample varchar(30) OUTPUT',@sample OUTPUT
160
161
--for quickly
162
163
--SET @sql=N'SET @sample=convert(varchar(20),(SELECT TOP 1 '+@fld+' FROM '+
164
165
--@tbl+' order by 1 desc ))'
166
167
PRINT @sql
168
169
print @sample
170
171
print @tbl
172
173
EXEC SP_EXECUTESQL @sql,N'@sample nvarchar(30) OUTPUT',@sample OUTPUT
174
175
INSERT INTO #tc SELECT *,ltrim(ISNULL(@maxlen,0)) as MaxLenUsed,
176
177
convert(nchar(20),ltrim(ISNULL(@sample,' '))) as Sample,' ' Comment FROM #t where TableName=@tbl and FieldName=@fld
178
179
END
180
181
FETCH NEXT FROM read_cursor INTO @tbl,@fld
182
183
END
184
185
186
187
CLOSE read_cursor
188
189
DEALLOCATE read_cursor
190
191
GO
192
193
194
195
SET ANSI_NULLS ON
196
197
GO
198
199
SET NOCOUNT OFF
200
201
GO
202
203
select count(*) from #t
204
205
DROP TABLE #t
206
207
GO
208
209
210
211
select count(*)-1 from #tc
212
213
214
215
select * into ##tx from #tc order by tablename
216
217
DROP TABLE #tc
218
219
220
221
--select * from ##tx
222
223
224
225
declare @db nvarchar(60),@sql nvarchar(3000)
226
227
set @db=db_name()
228
229
--请修改用户名和口令 导出到Excel 中
230
231
set @sql='exec master.dbo.xp_cmdshell ''bcp ..dbo.##tx out c:/'+@db+'_exp.xls -w -C936 -Usa -Psa '''
232
233
print @sql
234
235
exec(@sql)
236
237
GO
238
239
DROP TABLE ##tx
240
241
GO
242
243
244
245
246
247
248
249
-- ======================================================
250
251
--根据表中数据生成insert语句的存储过程
252
253
--建立存储过程，执行 spGenInsertSQL 表名
254
255
--感谢playyuer
256
257
-- ======================================================
258
259
CREATE proc spGenInsertSQL (@tablename varchar(256))
260
261
262
263
as
264
265
begin
266
267
declare @sql varchar(8000)
268
269
declare @sqlValues varchar(8000)
270
271
set @sql =' ('
272
273
set @sqlValues = 'values (''+'
274
275
select @sqlValues = @sqlValues + cols + ' + '','' + ' ,@sql = @sql + '[' + name + '],'
276
277
from
278
279
(select case
280
281
when xtype in (48,52,56,59,60,62,104,106,108,122,127)
282
283
then 'case when '+ name +' is null then ''NULL'' else ' + 'cast('+ name + ' as varchar)'+' end'
284
285
when xtype in (58,61)
286
287
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast('+ name +' as varchar)'+ '+'''''''''+' end'
288
289
when xtype in (167)
290
291
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
292
293
when xtype in (231)
294
295
then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
296
297
when xtype in (175)
298
299
then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
300
301
when xtype in (239)
302
303
then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
304
305
else '''NULL'''
306
307
end as Cols,name
308
309
from syscolumns
310
311
where id = object_id(@tablename)
312
313
) T
314
315
set @sql ='select ''INSERT INTO ['+ @tablename + ']' + left(@sql,len(@sql)-1)+') ' + left(@sqlValues,len(@sqlValues)-4) + ')'' from '+@tablename
316
317
--print @sql
318
319
exec (@sql)
320
321
end
322
323
324
325
GO
326
327
328
329
330
331
332
333
-- ======================================================
334
335
--根据表中数据生成insert语句的存储过程
336
337
--建立存储过程，执行 proc_insert 表名
338
339
--感谢Sky_blue
340
341
-- ======================================================
342
343
344
345
CREATE proc proc_insert (@tablename varchar(256))
346
347
as
348
349
begin
350
351
set nocount on
352
353
declare @sqlstr varchar(4000)
354
355
declare @sqlstr1 varchar(4000)
356
357
declare @sqlstr2 varchar(4000)
358
359
select @sqlstr='select ''insert '+@tablename
360
361
select @sqlstr1=''
362
363
select @sqlstr2=' ('
364
365
select @sqlstr1= ' values ( ''+'
366
367
select @sqlstr1=@sqlstr1+col+'+'',''+' ,@sqlstr2=@sqlstr2+name +',' from (select case
368
369
-- when a.xtype =173 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
370
371
when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'
372
373
when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
374
375
when a.xtype =61 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
376
377
when a.xtype =106 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
378
379
when a.xtype =62 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
380
381
when a.xtype =56 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(11),'+a.name +')'+' end'
382
383
when a.xtype =60 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
384
385
when a.xtype =239 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
386
387
when a.xtype =108 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'
388
389
when a.xtype =231 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
390
391
when a.xtype =59 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
392
393
when a.xtype =58 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
394
395
when a.xtype =52 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(12),'+a.name +')'+' end'
396
397
when a.xtype =122 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
398
399
when a.xtype =48 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(6),'+a.name +')'+' end'
400
401
-- when a.xtype =165 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'
402
403
when a.xtype =167 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
404
405
else '''NULL'''
406
407
end as col,a.colid,a.name
408
409
from syscolumns a where a.id = object_id(@tablename) and a.xtype <>189 and a.xtype <>34 and a.xtype <>35 and a.xtype <>36
410
411
)t order by colid
412
413
414
415
select @sqlstr=@sqlstr+left(@sqlstr2,len(@sqlstr2)-1)+') '+left(@sqlstr1,len(@sqlstr1)-3)+')'' from '+@tablename
416
417
-- print @sqlstr
418
419
exec( @sqlstr)
420
421
set nocount off
422
423
end
424
425
GO
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- 一些有用的SQL Server语句和存储过程
- 一些有用的SQL Server语句和存储过程
- SQL Server中一些有用的日期sql语句
- SQL Server中一些有用的日期sql语句
- SQL Server中一些有用的日期sql语句
- SQL Server中一些有用的日期sql语句
- SQL Server一些有用的语句
- SQL Server 2012数据库的一些操作语句
- SQL Server中存储过程比直接运行SQL语句慢的原因
- 关于SQL SERVER 2000的一些基本知识（1）——简单的SQL语句
- [转]非常有用的一些sql server 2005元数据函数
- 一些有用的mysql语句(不断积累更新)
- SQL Server 存储过程 SET 语句选项
- SQL Server中存储过程比直接运行SQL语句慢的原因
- 一些有用的Sql语句
- SQL Server下的可能有用的一些例句
- SqlServer和Oracle中一些常用的sql语句6 存储过程
- 总结一些关于操作数据库是sql语句还是存储过程问题
- SQL SERVER 所有表的语句和存储过程
- 一个查选优化的例子,转--SQL Server中存储过程比直接运行SQL语句慢的原因