\u0412 \u044d\u0442\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u044f \u043f\u0440\u0438\u0432\u0435\u0434\u0443 \u043f\u0440\u0438\u043c\u0435\u0440 \u0431\u043e\u043b\u0435\u0435 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0435\u0436\u0435\u043b\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u043b \u0440\u0430\u043d\u0435\u0435 \u0432 \u044d\u0442\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438. \u0421\u043c\u044b\u0441\u043b \u043a\u0430\u043a \u0438 \u043f\u0440\u0435\u0436\u0434\u0435 \u0432 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430 \u0438 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0435\u0433\u043e (\u043a\u043e\u0434\u0430) \u0432 \u0431\u043e\u043b\u0435\u0435 \u0443\u0434\u043e\u0431\u043e\u0447\u0438\u0442\u0430\u0435\u043c\u044b\u0439 \u0432\u0438\u0434.
\n\u0412 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043d\u0438\u0436\u0435, \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0433\u043e, \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u043c \u043a\u043b\u0430\u0441\u0441\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u044b \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0442\u043e\u0434\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0449\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0442\u0438\u043f\u0430 (Scalar \u0438 NonQuery) \u043d\u043e \u0438 \u043c\u0435\u0442\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0449\u0438\u0439 \u043d\u0430\u0431\u043e\u0440 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 DataTable. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u0440\u043e\u0434\u0443\u043c\u0430\u043d\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0439.<\/p>\n
\u041f\u0440\u0438\u0432\u043e\u0436\u0443 \u043a\u043e\u0434 \u043a\u0430\u043a \u0435\u0441\u0442\u044c, \u043e\u043d \u0432\u0435\u0441\u044c \u043f\u0440\u043e\u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d, \u043d\u0430 \u0441\u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0442\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0434\u043b\u044f \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f.
\n
\n\u0421\u0430\u043c \u043a\u043b\u0430\u0441\u0441:<\/p>\n
\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing MySql.Data;\nusing System.Data;\n\nnamespace MySqlLib\n{\n \/\/\/ \n \/\/\/ \u041d\u0430\u0431\u043e\u0440 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 MySQL \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445.\n \/\/\/ <\/summary>\n public class MySqlData\n {\n\n \/\/\/ \n \/\/\/ \u041c\u0435\u0442\u043e\u0434\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0441 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c \u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 \u043b\u0438\u0431\u043e \u0431\u0435\u0437 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0432\u043e\u0432\u0441\u0435.\n \/\/\/ <\/summary>\n public class MySqlExecute\n {\n\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u0434\u0430\u043d\u043d\u044b\u0445.\n \/\/\/ <\/summary>\n public class MyResult\n {\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u0430.\n \/\/\/ <\/summary>\n public string ResultText;\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 True - \u0435\u0441\u043b\u0438 \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u0430 \u043e\u0448\u0438\u0431\u043a\u0430.\n \/\/\/ <\/summary>\n public string ErrorText;\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0442\u0435\u043a\u0441\u0442 \u043e\u0448\u0438\u0431\u043a\u0438.\n \/\/\/ <\/summary>\n public bool HasError;\n }\n\n \/\/\/ \n \/\/\/ \u0414\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a MySQL \u0441 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c 1 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430.\n \/\/\/ <\/summary>\n \/\/\/ \u0422\u0435\u043a\u0441\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0421\u0442\u0440\u043e\u043a\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0430, \u0442\u0435\u043a\u0441\u0442 \u043e\u0448\u0438\u0431\u043a\u0438 - \u043f\u0440\u0438 \u043e\u0448\u0438\u0431\u043a\u0435.\n public static MyResult SqlScalar(string sql, string connection)\n {\n MyResult result = new MyResult();\n try\n {\n MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);\n MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);\n connRC.Open();\n try\n {\n result.ResultText = commRC.ExecuteScalar().ToString();\n result.HasError = false;\n }\n catch (Exception ex)\n {\n result.ErrorText = ex.Message;\n result.HasError = true;\n }\n connRC.Close();\n }\n catch (Exception ex)\/\/\u042d\u0442\u043e\u0442 \u044d\u043a\u0441\u0435\u043f\u0448\u043d \u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c.\n {\n result.ErrorText = ex.Message;\n result.HasError = true;\n }\n return result;\n }\n\n\n \/\/\/ \n \/\/\/ \u0414\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a MySQL \u0431\u0435\u0437 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432.\n \/\/\/ <\/summary>\n \/\/\/ \u0422\u0435\u043a\u0441\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0421\u0442\u0440\u043e\u043a\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 True - \u043e\u0448\u0438\u0431\u043a\u0430 \u0438\u043b\u0438 False - \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043e \u0443\u0441\u043f\u0435\u0448\u043d\u043e.\n public static MyResult SqlNoneQuery(string sql, string connection)\n {\n MyResult result = new MyResult();\n try\n {\n MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);\n MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);\n connRC.Open();\n try\n {\n commRC.ExecuteNonQuery();\n result.HasError = false;\n }\n catch (Exception ex)\n {\n result.ErrorText = ex.Message;\n result.HasError = true; \n }\n connRC.Close();\n }\n catch (Exception ex)\/\/\u042d\u0442\u043e\u0442 \u044d\u043a\u0441\u0435\u043f\u0448\u043d \u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c.\n {\n result.ErrorText = ex.Message;\n result.HasError = true;\n }\n return result;\n }\n \n }\n\n \/\/\/ \n \/\/\/ \u041c\u0435\u0442\u043e\u0434\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0441 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c \u043d\u0430\u0431\u043e\u0440\u0430 \u0434\u0430\u043d\u043d\u044b\u0445.\n \/\/\/ <\/summary>\n public class MySqlExecuteData\n {\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u0434\u0430\u043d\u043d\u044b\u0445.\n \/\/\/ <\/summary>\n public class MyResultData\n {\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u0430.\n \/\/\/ <\/summary>\n public DataTable ResultData;\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 True - \u0435\u0441\u043b\u0438 \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u0430 \u043e\u0448\u0438\u0431\u043a\u0430.\n \/\/\/ <\/summary>\n public string ErrorText;\n \/\/\/ \n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0442\u0435\u043a\u0441\u0442 \u043e\u0448\u0438\u0431\u043a\u0438.\n \/\/\/ <\/summary>\n public bool HasError;\n }\n\n\n \/\/\/ \n \/\/\/ \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0437\u0430\u043f\u0440\u043e\u0441 \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u043d\u0430\u0431\u043e\u0440\u0430 \u0441\u0442\u0440\u043e\u043a.\n \/\/\/ <\/summary>\n \/\/\/ \u0422\u0435\u043a\u0441\u0442 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0421\u0442\u0440\u043e\u043a\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445\n \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u0441\u0442\u0440\u043e\u043a \u0432 DataSet.\n public static MyResultData SqlReturnDataset(string sql, string connection)\n {\n MyResultData result = new MyResultData();\n try\n {\n MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);\n MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);\n connRC.Open();\n\n try\n {\n MySql.Data.MySqlClient.MySqlDataAdapter AdapterP = new MySql.Data.MySqlClient.MySqlDataAdapter();\n AdapterP.SelectCommand = commRC;\n DataSet ds1 = new DataSet();\n AdapterP.Fill(ds1);\n result.ResultData = ds1.Tables[0];\n }\n catch (Exception ex)\n {\n result.HasError = true;\n result.ErrorText = ex.Message;\n }\n connRC.Close();\n }\n catch (Exception ex)\/\/\u042d\u0442\u043e\u0442 \u044d\u043a\u0441\u0435\u043f\u0448\u043d \u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c.\n {\n result.ErrorText = ex.Message;\n result.HasError = true;\n }\n \n return result;\n\n }\n\n }\n }\n}\n\n<\/pre>\n\u041f\u0440\u0438\u043c\u0435\u0440 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f:<\/p>\n
\nMySqlLib.MySqlData.MySqlExecuteData.MyResultData result = new MySqlLib.MySqlData.MySqlExecuteData.MyResultData();\n\nresult = MySqlLib.MySqlData.MySqlExecuteData.SqlReturnDataset(\"select * from table_name\", \"Database=base;Data Source=localhost;User Id=root;Password=pass\");\n\n if (result.HasError == false)\n {\n dataGridView1.Columns.Clear();\n dataGridView1.DataSource = result.ResultData.DefaultView;\n }\n else\n {\n MessageBox.Show(result.ErrorText);\n }\n<\/pre>\n\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 DataGridView \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0434\u043b\u044f \u0432\u0441\u0435\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u043f\u043e \u0441\u0443\u0442\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0430 \u043f\u0430\u0440\u0430 \u0441\u0442\u0440\u043e\u0447\u0435\u043a \u043a\u043e\u0434\u0430.<\/p>\n
http:\/\/www.kbss.ru\/blog\/lang_c_sharp\/96.html<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0412 \u044d\u0442\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u044f \u043f\u0440\u0438\u0432\u0435\u0434\u0443 \u043f\u0440\u0438\u043c\u0435\u0440 \u0431\u043e\u043b\u0435\u0435 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0435\u0436\u0435\u043b\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u043b \u0440\u0430\u043d\u0435\u0435 \u0432 \u044d\u0442\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438. \u0421\u043c\u044b\u0441\u043b \u043a\u0430\u043a \u0438 \u043f\u0440\u0435\u0436\u0434\u0435 \u0432 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430 \u0438 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0435\u0433\u043e Continue Reading \u2192<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,36],"tags":[141,147],"class_list":["post-35","post","type-post","status-publish","format-standard","hentry","category-csharp","category-mysql","tag-baza-dannyih","tag-biblioteka"],"_links":{"self":[{"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/comments?post=35"}],"version-history":[{"count":0,"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/posts\/35\/revisions"}],"wp:attachment":[{"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/media?parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/categories?post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infobase.athn.ru\/program\/wp-json\/wp\/v2\/tags?post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}