提交 | 用户 | age
|
91d475
|
1 |
using System; |
J |
2 |
using System.Collections.Generic; |
|
3 |
|
|
4 |
using System.Text; |
|
5 |
using System.Data.SqlClient; |
|
6 |
using System.Data; |
|
7 |
|
|
8 |
namespace DIXPad.DAL |
|
9 |
{ |
|
10 |
public class SQLDataProvider:DataProvider |
|
11 |
{ |
|
12 |
int _ConnectTimeOut { get { return 180; } } |
|
13 |
public SQLDataProvider() |
|
14 |
{ |
|
15 |
_DBConnectionString = ""; |
|
16 |
} |
|
17 |
|
|
18 |
string _DBConnectionString { get; set; } |
|
19 |
|
|
20 |
public SQLDataProvider(string key) |
|
21 |
{ |
|
22 |
string connectionString = ""; |
|
23 |
try { |
|
24 |
connectionString = System.Configuration.ConfigurationManager.ConnectionStrings[key].ConnectionString; |
|
25 |
} |
|
26 |
catch(Exception er){ |
|
27 |
throw new Exception("错误C0001:未发现配置" + key); |
|
28 |
} |
|
29 |
_DBConnectionString = connectionString; |
|
30 |
} |
|
31 |
void DisposeConnection(SqlConnection con) |
|
32 |
{ |
|
33 |
try |
|
34 |
{ |
|
35 |
if (con != null) |
|
36 |
{ |
|
37 |
con.Close(); |
|
38 |
con.Dispose(); |
|
39 |
} |
|
40 |
} |
|
41 |
catch (Exception er) |
|
42 |
{ |
|
43 |
throw er; |
|
44 |
} |
|
45 |
} |
|
46 |
public override object ExecuteStoreProcedureScalar(Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
47 |
{ |
|
48 |
if (storedProcedureName == null) |
|
49 |
throw new Exception("存储过程名称不可为Null"); |
|
50 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
51 |
{ |
|
52 |
try |
|
53 |
{ |
|
54 |
//设置Sql |
|
55 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
56 |
cmd.CommandType = CommandType.StoredProcedure; |
|
57 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
58 |
if (parametersInstance != null) |
|
59 |
{ |
|
60 |
foreach (KeyValuePair<string, object> item in parametersInstance) |
|
61 |
{ |
|
62 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
63 |
cmd.Parameters.Add(parm); |
|
64 |
} |
|
65 |
} |
|
66 |
if (con.State == ConnectionState.Closed) |
|
67 |
con.Open(); |
|
68 |
|
|
69 |
object r = cmd.ExecuteScalar(); |
|
70 |
|
|
71 |
return r; |
|
72 |
} |
|
73 |
catch (Exception er) |
|
74 |
{ |
|
75 |
DisposeConnection(con); |
|
76 |
throw er; |
|
77 |
} |
|
78 |
finally { |
|
79 |
DisposeConnection(con); |
|
80 |
} |
|
81 |
} |
|
82 |
} |
|
83 |
|
|
84 |
public override string GetStoreProcName(int storeprocId) |
|
85 |
{ |
|
86 |
DataTable dt = ExecuteSqlForDataTable("SELECT name FROM sysobjects WHERE type='p' and id=" + storeprocId.ToString()); |
|
87 |
string x = ""; |
|
88 |
if (dt.Rows.Count > 0) |
|
89 |
x = dt.Rows[0][0].ToString(); |
|
90 |
return x; |
|
91 |
} |
|
92 |
|
|
93 |
public override DataSet ExecuteStoreProcedureDataSetWithTableType(string tableTypeKey, DataTable table, Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
94 |
{ |
|
95 |
DataSet ds = new DataSet(Guid.NewGuid().ToString()); |
|
96 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
97 |
{ |
|
98 |
try |
|
99 |
{ |
|
100 |
//设置Sql |
|
101 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
102 |
cmd.CommandType = CommandType.StoredProcedure; |
|
103 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
104 |
if (parametersInstance != null) |
|
105 |
{ |
|
106 |
foreach (KeyValuePair<string,object> item in parametersInstance) |
|
107 |
{ |
|
108 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
109 |
cmd.Parameters.Add(parm); |
|
110 |
} |
|
111 |
} |
|
112 |
if (tableTypeKey != null && tableTypeKey.Trim() != "" && table != null) |
|
113 |
{ |
|
114 |
SqlParameter parm = new SqlParameter(tableTypeKey,SqlDbType.Structured); |
|
115 |
parm.Value = table; |
|
116 |
cmd.Parameters.Add(parm); |
|
117 |
} |
|
118 |
SqlDataAdapter sda = new SqlDataAdapter(cmd); |
|
119 |
sda.Fill(ds); |
|
120 |
return ds; |
|
121 |
} |
|
122 |
catch (Exception er) |
|
123 |
{ |
|
124 |
DisposeConnection(con); |
|
125 |
throw er; |
|
126 |
} |
|
127 |
finally |
|
128 |
{ |
|
129 |
DisposeConnection(con); |
|
130 |
} |
|
131 |
} |
|
132 |
} |
|
133 |
|
|
134 |
public override object ExecuteStoreProcedureScalarWithTableType(string tableTypeKey, DataTable table, Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
135 |
{ |
|
136 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
137 |
{ |
|
138 |
try |
|
139 |
{ |
|
140 |
//设置Sql |
|
141 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
142 |
cmd.CommandType = CommandType.StoredProcedure; |
|
143 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
144 |
if (parametersInstance != null) |
|
145 |
{ |
|
146 |
foreach (KeyValuePair<string,object> item in parametersInstance) |
|
147 |
{ |
|
148 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
149 |
cmd.Parameters.Add(parm); |
|
150 |
} |
|
151 |
} |
|
152 |
if (tableTypeKey != null && tableTypeKey.Trim() != "" && table != null) |
|
153 |
{ |
|
154 |
SqlParameter parm = new SqlParameter(tableTypeKey,SqlDbType.Structured); |
|
155 |
parm.Value = table; |
|
156 |
cmd.Parameters.Add(parm); |
|
157 |
} |
|
158 |
if (con.State == ConnectionState.Closed) |
|
159 |
con.Open(); |
|
160 |
return cmd.ExecuteScalar(); |
|
161 |
} |
|
162 |
catch (Exception er) |
|
163 |
{ |
|
164 |
DisposeConnection(con); |
|
165 |
throw er; |
|
166 |
} |
|
167 |
finally |
|
168 |
{ |
|
169 |
DisposeConnection(con); |
|
170 |
} |
|
171 |
} |
|
172 |
} |
|
173 |
|
|
174 |
public override System.Data.DataSet ExecStoredProcedure(Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
175 |
{ |
|
176 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
177 |
{ |
|
178 |
try |
|
179 |
{ |
|
180 |
//设置Sql |
|
181 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
182 |
cmd.CommandType = CommandType.StoredProcedure; |
|
183 |
|
|
184 |
if (parametersInstance != null) |
|
185 |
{ |
|
186 |
foreach (KeyValuePair<string,object> item in parametersInstance) |
|
187 |
{ |
|
188 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
189 |
cmd.Parameters.Add(parm); |
|
190 |
} |
|
191 |
} |
|
192 |
DataSet ds = new DataSet(); |
|
193 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
194 |
SqlDataAdapter sdap = new SqlDataAdapter(cmd); |
|
195 |
|
|
196 |
sdap.Fill(ds); |
|
197 |
return ds; |
|
198 |
} |
|
199 |
catch (Exception er) |
|
200 |
{ |
|
201 |
DisposeConnection(con); |
|
202 |
throw er; |
|
203 |
//return null; |
|
204 |
} |
|
205 |
finally |
|
206 |
{ |
|
207 |
DisposeConnection(con); |
|
208 |
} |
|
209 |
} |
|
210 |
} |
|
211 |
static object locker = new object(); |
|
212 |
public override bool ExecSqlBulkCopyToDBByTransaction(DataTable copying2dbData, string destinationTableName, Dictionary<string, string> sourceToDestinationFieldsMapping) |
|
213 |
{ |
|
214 |
lock (locker) { |
|
215 |
//构建多个数据库连接 |
|
216 |
SqlConnection connection = null; |
|
217 |
SqlBulkCopy bcp = null; |
|
218 |
SqlTransaction transaction = null; |
|
219 |
bool r = false; |
|
220 |
try |
|
221 |
{ |
|
222 |
connection = new SqlConnection(_DBConnectionString); |
|
223 |
try |
|
224 |
{ |
|
225 |
connection.Open(); |
|
226 |
} |
|
227 |
catch |
|
228 |
{ |
|
229 |
throw new Exception("连接数据库失败!请检查连接字符串" + _DBConnectionString); |
|
230 |
} |
|
231 |
transaction = connection.BeginTransaction(); |
|
232 |
bcp = new SqlBulkCopy(connection, SqlBulkCopyOptions.Default, transaction); |
b347b1
|
233 |
bcp.BatchSize = 10000; |
J |
234 |
bcp.BulkCopyTimeout = 60; |
91d475
|
235 |
//依次使用数据库连接导入数据 |
J |
236 |
foreach (KeyValuePair<string, string> kv in sourceToDestinationFieldsMapping) |
|
237 |
{ |
|
238 |
//列映射 |
|
239 |
bcp.ColumnMappings.Add(kv.Key, kv.Value); |
|
240 |
} |
|
241 |
bcp.DestinationTableName = destinationTableName; |
|
242 |
bcp.WriteToServer(copying2dbData); |
|
243 |
transaction.Commit(); |
|
244 |
r= true; |
|
245 |
} |
|
246 |
catch (Exception er) |
|
247 |
{ |
|
248 |
string error = er.Message; |
|
249 |
try { } catch (Exception ex) { error += "--" + ex.Message; } |
|
250 |
if (transaction != null) |
|
251 |
transaction.Rollback(); |
|
252 |
DisposeConnection(connection); |
|
253 |
throw new Exception(error) ; |
|
254 |
} |
|
255 |
finally |
|
256 |
{ |
|
257 |
DisposeConnection(connection); |
|
258 |
|
|
259 |
} |
|
260 |
return r; |
|
261 |
} |
|
262 |
} |
|
263 |
|
|
264 |
public override System.Data.DataTable ExecStoreProcedureForGettingTable(Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
265 |
{ |
|
266 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
267 |
{ |
|
268 |
try |
|
269 |
{ |
|
270 |
//设置Sql |
|
271 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
272 |
cmd.CommandType = CommandType.StoredProcedure; |
|
273 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
274 |
if (parametersInstance != null) |
|
275 |
{ |
|
276 |
foreach (KeyValuePair<string, object> item in parametersInstance) |
|
277 |
{ |
|
278 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
279 |
cmd.Parameters.Add(parm); |
|
280 |
} |
|
281 |
} |
|
282 |
DataTable dt = new DataTable(Guid.NewGuid().ToString()); |
|
283 |
SqlDataAdapter sdap = new SqlDataAdapter(cmd); |
|
284 |
sdap.Fill(dt); |
|
285 |
return dt; |
|
286 |
} |
|
287 |
catch (Exception er) |
|
288 |
{ |
|
289 |
DisposeConnection(con); |
|
290 |
throw er; |
|
291 |
} |
|
292 |
finally |
|
293 |
{ |
|
294 |
DisposeConnection(con); |
|
295 |
} |
|
296 |
} |
|
297 |
} |
|
298 |
|
|
299 |
public override DataTable ExecuteSqlForDataTable(string sql) |
|
300 |
{ |
|
301 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
302 |
{ |
|
303 |
try |
|
304 |
{ |
|
305 |
//设置Sql |
|
306 |
SqlCommand cmd = new SqlCommand(sql, con); |
|
307 |
cmd.CommandType = CommandType.Text; |
|
308 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
309 |
DataTable dt = new DataTable(Guid.NewGuid().ToString()); |
|
310 |
SqlDataAdapter sdap = new SqlDataAdapter(cmd); |
|
311 |
sdap.Fill(dt); |
|
312 |
return dt; |
|
313 |
} |
|
314 |
catch (Exception er) |
|
315 |
{ |
|
316 |
DisposeConnection(con); |
|
317 |
throw er; |
|
318 |
} |
|
319 |
finally |
|
320 |
{ |
|
321 |
DisposeConnection(con); |
|
322 |
} |
|
323 |
} |
|
324 |
} |
|
325 |
public override DataSet ExecuteSqlForDataSet(string sql) |
|
326 |
{ |
|
327 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
328 |
{ |
|
329 |
try |
|
330 |
{ |
|
331 |
//设置Sql |
|
332 |
SqlCommand cmd = new SqlCommand(sql, con); |
|
333 |
cmd.CommandType = CommandType.Text; |
|
334 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
335 |
DataSet ds = new DataSet(Guid.NewGuid().ToString()); |
|
336 |
SqlDataAdapter sdap = new SqlDataAdapter(cmd); |
|
337 |
sdap.Fill(ds); |
|
338 |
return ds; |
|
339 |
} |
|
340 |
catch (Exception er) |
|
341 |
{ |
|
342 |
DisposeConnection(con); |
|
343 |
throw er; |
|
344 |
} |
|
345 |
finally |
|
346 |
{ |
|
347 |
DisposeConnection(con); |
|
348 |
} |
|
349 |
} |
|
350 |
} |
|
351 |
public override DataTable ExecStoreProcedureWithTableType(string tableTypeKey,DataTable table, Dictionary<string, object> parametersInstance, string storedProcedureName) |
|
352 |
{ |
|
353 |
using (SqlConnection con = new SqlConnection(_DBConnectionString)) |
|
354 |
{ |
|
355 |
try |
|
356 |
{ |
|
357 |
//设置Sql |
|
358 |
SqlCommand cmd = new SqlCommand(storedProcedureName, con); |
|
359 |
cmd.CommandType = CommandType.StoredProcedure; |
|
360 |
cmd.CommandTimeout = _ConnectTimeOut; |
|
361 |
if (parametersInstance != null) |
|
362 |
{ |
|
363 |
foreach (KeyValuePair<string,object> item in parametersInstance) |
|
364 |
{ |
|
365 |
SqlParameter parm = new SqlParameter(item.Key, item.Value); |
|
366 |
cmd.Parameters.Add(parm); |
|
367 |
} |
|
368 |
} |
|
369 |
if (table != null) |
|
370 |
{ |
|
371 |
SqlParameter parm = new SqlParameter(tableTypeKey, table); |
|
372 |
cmd.Parameters.Add(parm); |
|
373 |
} |
|
374 |
DataTable dt = new DataTable(Guid.NewGuid().ToString()); |
|
375 |
SqlDataAdapter sdap = new SqlDataAdapter(cmd); |
|
376 |
sdap.Fill(dt); |
|
377 |
return dt; |
|
378 |
} |
|
379 |
catch (Exception er) |
|
380 |
{ |
|
381 |
DisposeConnection(con); |
|
382 |
throw er; |
|
383 |
} |
|
384 |
finally |
|
385 |
{ |
|
386 |
DisposeConnection(con); |
|
387 |
} |
|
388 |
} |
|
389 |
} |
|
390 |
|
|
391 |
} |
|
392 |
} |