private void bt_TestSaConnection_Click(object sender, EventArgs e, string dbms, DBConnector.SQLConnStringModel SQLConnectionString = null, DBConnector.OracleConnStringModel OracleConnectionString = null) { string testConnectionResult = null; if (dbms.ToLower().Equals("sqlserver")) { SQLConnectionString.userId = this.tb_iptSaUsername.Text; SQLConnectionString.pwd = this.tb_iptSaPwd.Text; try { var connector = new DBConnector.SLQDBConnector(); SqlConnection connection = connector.SQLOpenConnection(SQLConnectionString); connector.SQLCloseConnection(connection); testConnectionResult = _successConnectionTest; } catch { testConnectionResult = _failedConnectionTest; } } else if (dbms.ToLower().Equals("oracle")) { OracleConnectionString.userId = this.tb_iptSaUsername.Text; OracleConnectionString.pwd = this.tb_iptSaPwd.Text; try { var connector = new DBConnector.OracleDBConnector(); OracleConnection connection = connector.OracleOpenConnection(OracleConnectionString); connector.OracleCloseConnection(connection); testConnectionResult = _successConnectionTest; } catch { testConnectionResult = _failedConnectionTest; } } puf_popUpForm popup = new puf_popUpForm(puf_popUpForm._feedbackTestConnectionType, testConnectionResult); DialogResult dg = popup.ShowDialog(); }
public static void DatabaseTroubleshooting(string dbEngine, OSDiagToolConf.ConfModel.strConfModel configurations, string outputDestination, DBConnector.SQLConnStringModel SQLConnectionString = null, DBConnector.OracleConnStringModel OracleConnectionString = null) { // Needs user with sa permissions if (dbEngine.ToLower().Equals("sqlserver")) { List <string> blockingAndBlockedSpids = new List <string>(); int top_statCachedPlan = Convert.ToInt32(configurations.databaseQueryConfigurations[OSDiagToolConfReader._l3_sqlServer][OSDiagToolConfReader._l4_top_statCachedPlans]); int top_topCPU = Convert.ToInt32(configurations.databaseQueryConfigurations[OSDiagToolConfReader._l3_sqlServer][OSDiagToolConfReader._l4_top_topCPU]); var sqlDBQueries = new SQLServerQueries(); Dictionary <string, string> sqlQueries = new Dictionary <string, string> { // use same name as in the DatabaseQueries { "sessionsSp_Who2", sqlDBQueries.sessionsSp_Who2 }, { "sessionsSp_Who2_Blocked", sqlDBQueries.sessionsSp_Who2_Blocked }, { "statCachedPlan", string.Format(sqlDBQueries.statCachedPlans, top_statCachedPlan) }, { "costlyCPUQueries", string.Format(sqlDBQueries.costlyCPUQueries, top_topCPU) }, { "dbccInputBuffer", sqlDBQueries.dbccInputBuffer } }; var connector = new DBConnector.SLQDBConnector(); SqlConnection connection = connector.SQLOpenConnection(SQLConnectionString); using (connection) { foreach (KeyValuePair <string, string> entry in sqlQueries) { if (!(entry.Key.Equals("sessionsSp_Who2_Blocked") || entry.Key.Equals("dbccInputBuffer"))) // skip sp_who2_blocked and dbcc since it already exports the entire result set of sp_who2 { CSVExporter.SQLToCSVExport(dbEngine, entry.Key, outputDestination, configurations.queryTimeout, entry.Value, connection, null); } else if (entry.Key.Equals("sessionsSp_Who2_Blocked")) { SqlCommand cmd = new SqlCommand(entry.Value, connection) { CommandTimeout = configurations.queryTimeout }; SqlDataReader dr = cmd.ExecuteReader(); if (dr.HasRows) { while (dr.Read()) { blockingAndBlockedSpids.Add(dr.GetValue(0).ToString()); // add blockings spids to list blockingAndBlockedSpids.Add(dr.GetValue(1).ToString()); // add blocked spids to list } } } else if (entry.Key.Equals("dbccInputBuffer")) { if (!(blockingAndBlockedSpids.Count.Equals(0))) // get sql text of blocked and blockig spids { string allBlockedSpidsInline = string.Join(",", blockingAndBlockedSpids.ToArray()); string blockedSqlTextQuery = string.Format(entry.Value, allBlockedSpidsInline); CSVExporter.SQLToCSVExport(dbEngine, entry.Key, outputDestination, configurations.queryTimeout, blockedSqlTextQuery, connection, null); } } } ; } } else if (dbEngine.ToLower().Equals("oracle")) { List <string> orclSids = new List <string>(); int orcl_TopCPU = Convert.ToInt32(configurations.databaseQueryConfigurations[OSDiagToolConfReader._l3_oracle][OSDiagToolConfReader._l4_top_topCPU]); var orclDBQueries = new OracleQueries(); Dictionary <string, string> orclQueries = new Dictionary <string, string> { // TODO: use reflection to get the property names { "orcl_lockedObjects", orclDBQueries.lockedObjects }, { "orcl_lockedObjects_2", orclDBQueries.lockedObjects_2 }, { "orcl_resourceLimit", orclDBQueries.resourceLimit }, { "orcl_sessionByIOType_Reads", string.Format(orclDBQueries.sessionByIOType, "DISK_READS") }, { "orcl_sessionByIOType_Writes", string.Format(orclDBQueries.sessionByIOType, "DIRECT_WRITES") }, { "orcl_tk_queriesRunningNow", orclDBQueries.tk_queriesRunningNow }, { "orcl_sqlTextBySID", orclDBQueries.sqlTextBySID }, { "orcl_sidInfo", orclDBQueries.sidInfo }, { "orcl_topCPUSqls", string.Format(orclDBQueries.topCPUSqls, orcl_TopCPU) } }; var connector = new DBConnector.OracleDBConnector(); OracleConnection connection = connector.OracleOpenConnection(OracleConnectionString); using (connection) { foreach (KeyValuePair <string, string> entry in orclQueries) { if (!(entry.Key.Equals("orcl_lockedObjects") || (entry.Key.Equals("orcl_sessionByIOType_Writes") || (entry.Key.Equals("orcl_sessionByIOType_Reads") || (entry.Key.Equals("orcl_lockedObjects_2") || (entry.Key.Equals("orcl_sqlTextBySID") || (entry.Key.Equals("orcl_sidInfo")))))))) // skip queries that we want to know more about the sessions { CSVExporter.SQLToCSVExport(dbEngine, entry.Key, outputDestination, configurations.queryTimeout, entry.Value, null, connection); } else if (entry.Key.Equals("orcl_lockedObjects") || entry.Key.Equals("orcl_lockedObjects_2") || entry.Key.Equals("orcl_sessionByIOType_Reads") || entry.Key.Equals("orcl_sessionByIOType_Writes")) { OracleCommand cmd = new OracleCommand(entry.Value, connection) { CommandTimeout = configurations.queryTimeout }; OracleDataReader dr = cmd.ExecuteReader(); if (dr.HasRows) { while (dr.Read()) { orclSids.Add(dr.GetValue(0).ToString()); // add Sids to list } } CSVExporter.SQLToCSVExport(dbEngine, entry.Key, outputDestination, configurations.queryTimeout, entry.Value, null, connection); } else if (entry.Key.Equals("orcl_sidInfo") || entry.Key.Equals("orcl_sqlTextBySID")) { if (!(orclSids.Count.Equals(0))) { string allSidsInline = string.Join(",", orclSids.ToArray()); string sidsSqlTextQuery = string.Format(entry.Value, allSidsInline); CSVExporter.SQLToCSVExport(dbEngine, entry.Key, outputDestination, configurations.queryTimeout, sidsSqlTextQuery, null, connection); } } } } } }