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
//sqlite dll - http://system.data.sqlite.org/downloads/1.0.84.0/sqlite-netFx45-setup-bundle-x86-2012-1.0.84.0.exe
SQLClass connS;
SQLiteClass conn;
private void Form1_Load(object sender, EventArgs e)
{
conn = new SQLiteClass("Data Source=dbase.db3;Pooling=true;FailifMissing=false;");
string tbl = "create table products ( id integer primary key autoincrement, Product_Code text, Product_ID text, CategoryCaption_Title text, ProductCaption_Title text, ManufacturerCaption_Title text, AvailabilityText text, AvailabilityImage text)";
if (conn.ExecuteNonQuery(tbl) == 0)
label5.Visible = true;
System.Data.SqlClient.SqlException error = null;
connS = new SQLClass(txtConnection.Text, out error);
if (error != null)
{
MessageBox.Show(error.Message, Application.ProductName);
return;
}
else
{
label4.Visible = true;
}
}
SqlDataReader dr = connS.GetDATAREADER(winForm1.Properties.Resources.insert_sqlserver_to_sqlite);
var tran1 = conn.GetConnection().BeginTransaction();
using (SQLiteCommand cmd = new SQLiteCommand("insert into products (Product_Code , Product_ID, CategoryCaption_Title , ProductCaption_Title , ManufacturerCaption_Title,AvailabilityText, AvailabilityImage) values (@Product_Code , @Product_ID, @CategoryCaption_Title , @ProductCaption_Title , @ManufacturerCaption_Title, @AvailabilityText, @AvailabilityImage)", conn.GetConnection()))
{
SQLiteParameterCollection Params = cmd.Parameters;
while (dr.Read())
{
Params.Clear();
Params.Add(new SQLiteParameter("@Product_Code", dr["PRODUCT_CODE"]));
Params.Add(new SQLiteParameter("@Product_ID", dr["Product_ID"]));
Params.Add(new SQLiteParameter("@CategoryCaption_Title", dr["CategoryCaption_Title"]));
Params.Add(new SQLiteParameter("@ProductCaption_Title", dr["ProductCaption_Title"]));
Params.Add(new SQLiteParameter("@ManufacturerCaption_Title", dr["ManufacturerCaption_Title"]));
Params.Add(new SQLiteParameter("@AvailabilityText", null));
Params.Add(new SQLiteParameter("@AvailabilityImage", null));
cmd.Prepare();
cmd.ExecuteScalar();
}
}
tran1.Commit();
MessageBox.Show("Insert done!");
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
//the SQLite class
using System;
using System.Windows.Forms;
using System.Data;
using System.Collections.Generic;
using System.Data.SQLite;
namespace PipisCrew.Classes
{
internal class SQLiteClass
{
private SQLiteConnection objConn;
private string m_ConnectionString;
public SQLiteClass(string ConnectionString)
{
try
{
m_ConnectionString = ConnectionString;
objConn = new SQLiteConnection(ConnectionString);
objConn.Open();
}
catch (SQLiteException ex)
{
objConn = null;
}
}
public bool IsConnected
{
get
{
if (objConn == null | objConn.State != ConnectionState.Open)
{
return false;
}
else
{
return true;
}
}
}
public string ConnectionString
{
get { return m_ConnectionString; }
}
public SQLiteDataAdapter GetAdapter(string SQLite)
{
return new SQLiteDataAdapter(SQLite, objConn);
}
public SQLiteCommand GetCommand(string Query)
{
return new SQLiteCommand(Query, objConn);
}
public DataSet GetDATASET(string SQLiteSTR)
{
SQLiteDataAdapter SQLiteAD = new SQLiteDataAdapter();
DataSet SQLiteSET = new DataSet();
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.CommandText = SQLiteSTR;
SQLiteco.Connection = objConn;
SQLiteAD.SelectCommand = SQLiteco;
SQLiteAD.Fill(SQLiteSET, "tabl");
return SQLiteSET;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - GetDATASET");
return null;
}
finally
{
SQLiteco.Dispose();
SQLiteAD.Dispose();
SQLiteSET.Dispose();
}
}
public DataSet GetDATASET2(string SQLiteSTR,out string error)
{
SQLiteDataAdapter SQLiteAD = new SQLiteDataAdapter();
DataSet SQLiteSET = new DataSet();
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.CommandText = SQLiteSTR;
SQLiteco.Connection = objConn;
SQLiteAD.SelectCommand = SQLiteco;
SQLiteAD.Fill(SQLiteSET, "tabl");
error = "";
return SQLiteSET;
}
catch (Exception ex)
{
error = ex.Message;
return null;
}
finally
{
SQLiteco.Dispose();
SQLiteAD.Dispose();
SQLiteSET.Dispose();
}
}
public SQLiteDataReader GetDATAREADER(string SQLiteSTR)
{
SQLiteDataReader SQLiteread = null;
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.Connection = objConn;
SQLiteco.CommandText = SQLiteSTR;
SQLiteread = SQLiteco.ExecuteReader();
return SQLiteread;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - GetDATAREADER");
return null;
}
finally
{
SQLiteco.Dispose();
//SQLiteread.Close()
}
}
public DataTable GetDATATABLE(string SQLiteSTR)
{
SQLiteDataAdapter SQLiteAD = new SQLiteDataAdapter();
DataTable SQLiteSET = new DataTable();
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.CommandText = SQLiteSTR;
SQLiteco.Connection = objConn;
SQLiteAD.SelectCommand = SQLiteco;
//SQLiteAD.MissingSchemaAction = MissingSchemaAction.AddWithKey;
SQLiteAD.Fill(SQLiteSET);
return SQLiteSET;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - GetDATASET");
return null;
}
finally
{
SQLiteco.Dispose();
SQLiteAD.Dispose();
SQLiteSET.Dispose();
}
}
public SQLiteConnection GetConnection()
{
return objConn;
}
public object ExecuteSQLiteScalar(string SQLiteSTR)
{
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.Connection = objConn;
SQLiteco.CommandText = SQLiteSTR;
return SQLiteco.ExecuteScalar();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - ExecuteSQLiteScalar");
return "";
}
finally
{
SQLiteco.Dispose();
}
}
public int ExecuteNonQuery(string SQLiteSTR)
{
int functionReturnValue = 0;
SQLiteCommand SQLiteco = new SQLiteCommand();
try
{
SQLiteco.Connection = objConn;
SQLiteco.CommandText = SQLiteSTR;
return SQLiteco.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - ExecuteSQLite");
functionReturnValue = 0;
}
finally
{
SQLiteco.Dispose();
}
return functionReturnValue;
}
public int ExecuteNonQuery(string SQLiteSTR, out SQLiteException ErrReport)
{
int functionReturnValue = 0;
SQLiteCommand SQLiteco = new SQLiteCommand();
ErrReport = null;
try
{
SQLiteco.Connection = objConn;
SQLiteco.CommandText = SQLiteSTR;
return SQLiteco.ExecuteNonQuery();
}
catch (SQLiteException sEX)
{
ErrReport = sEX;
functionReturnValue = 0;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLiteClass - ExecuteSQLite");
functionReturnValue = 0;
}
finally
{
SQLiteco.Dispose();
}
return functionReturnValue;
}
public void Close()
{
if ((objConn != null))
{
objConn.Close();
objConn.Dispose();
}
}
}
}
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
//the SQLServer class
using System;
using System.Data.SqlClient;
using System.Windows.Forms;
using System.Data;
using System.Collections.Generic;
namespace PipisCrew.Classes
{
internal class SQLClass
{
private SqlConnection objConn;
private string m_ConnectionString;
public SQLClass(string ConnectionString, out SqlException ExceptionObject)
{
try
{
m_ConnectionString = ConnectionString;
objConn = new SqlConnection(ConnectionString);
objConn.Open();
ExceptionObject = null;
}
catch (SqlException ex)
{
objConn = null;
ExceptionObject = ex;
}
}
public bool IsConnected
{
get
{
if (objConn == null | objConn.State != ConnectionState.Open)
{
return false;
}
else
{
return true;
}
}
}
public string ConnectionString
{
get { return m_ConnectionString; }
}
public SqlDataAdapter GetAdapter(string sql)
{
return new SqlDataAdapter(sql, objConn);
}
public SqlCommand GetCommand(string Query)
{
return new SqlCommand(Query, objConn);
}
public DataSet GetDATASET(string SQLSTR)
{
SqlDataAdapter sqlAD = new SqlDataAdapter();
DataSet sqlSET = new DataSet();
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.CommandText = SQLSTR;
sqlco.Connection = objConn;
sqlAD.SelectCommand = sqlco;
sqlAD.Fill(sqlSET, "tabl");
return sqlSET;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - GetDATASET");
return null;
}
finally
{
sqlco.Dispose();
sqlAD.Dispose();
sqlSET.Dispose();
}
}
public DataSet GetDATASET2(string SQLSTR,out string error)
{
SqlDataAdapter sqlAD = new SqlDataAdapter();
DataSet sqlSET = new DataSet();
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.CommandText = SQLSTR;
sqlco.Connection = objConn;
sqlAD.SelectCommand = sqlco;
sqlAD.Fill(sqlSET, "tabl");
error = "";
return sqlSET;
}
catch (Exception ex)
{
error = ex.Message;
return null;
}
finally
{
sqlco.Dispose();
sqlAD.Dispose();
sqlSET.Dispose();
}
}
public SqlDataReader GetDATAREADER(string SQLSTR)
{
SqlDataReader sqlread = null;
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.Connection = objConn;
sqlco.CommandText = SQLSTR;
sqlread = sqlco.ExecuteReader();
return sqlread;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - GetDATAREADER");
return null;
}
finally
{
sqlco.Dispose();
//sqlread.Close()
}
}
public DataTable GetDATATABLE(string SQLSTR)
{
SqlDataAdapter sqlAD = new SqlDataAdapter();
DataTable sqlSET = new DataTable();
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.CommandText = SQLSTR;
sqlco.Connection = objConn;
sqlAD.SelectCommand = sqlco;
//sqlAD.MissingSchemaAction = MissingSchemaAction.AddWithKey;
sqlAD.Fill(sqlSET);
return sqlSET;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - GetDATASET");
return null;
}
finally
{
sqlco.Dispose();
sqlAD.Dispose();
sqlSET.Dispose();
}
}
public SqlConnection GetConnection()
{
return objConn;
}
public object ExecuteSQLScalar(string SQLSTR)
{
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.Connection = objConn;
sqlco.CommandText = SQLSTR;
return sqlco.ExecuteScalar();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - ExecuteSQLScalar");
return "";
}
finally
{
sqlco.Dispose();
}
}
public int ExecuteNonQuery(string SQLSTR)
{
int functionReturnValue = 0;
SqlCommand sqlco = new SqlCommand();
try
{
sqlco.Connection = objConn;
sqlco.CommandText = SQLSTR;
return sqlco.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - ExecuteSQL");
functionReturnValue = 0;
}
finally
{
sqlco.Dispose();
}
return functionReturnValue;
}
public int ExecuteNonQuery(string SQLSTR, out SqlException ErrReport)
{
int functionReturnValue = 0;
SqlCommand sqlco = new SqlCommand();
ErrReport = null;
try
{
sqlco.Connection = objConn;
sqlco.CommandText = SQLSTR;
return sqlco.ExecuteNonQuery();
}
catch (SqlException sEX)
{
ErrReport = sEX;
functionReturnValue = 0;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SQLClass - ExecuteSQL");
functionReturnValue = 0;
}
finally
{
sqlco.Dispose();
}
return functionReturnValue;
}
public void Close()
{
if ((objConn != null))
{
objConn.Close();
objConn.Dispose();
}
}
//public List<string> getTables()
//{
// List<string> tbls = new List<string>();
// DataTable dT;
// dT = objConn.GetSchema("Tables");
// dT.DefaultView.Sort = "TABLE_NAME";
// foreach (DataRowView dR in dT.DefaultView)
// {
// // if (dR["TABLE_TYPE"].ToString().ToLower() == "table")
// tbls.Add(dR["TABLE_NAME"].ToString());
// }
// dT.Dispose();
// return tbls;
//}
}
}
origin - http://www.pipiscrew.com/?p=3654 sqlite-bulk-insert-16000-rows-in-5seconds