///<summary>Inserts one TaskTaken into the database. Provides option to use the existing priKey. Doesn't use the cache.</summary>
public static long InsertNoCache(TaskTaken taskTaken, bool useExistingPK)
{
bool isRandomKeys = Prefs.GetBoolNoCache(PrefName.RandomPrimaryKeys);
string command = "INSERT INTO tasktaken (";
if (!useExistingPK && isRandomKeys)
{
taskTaken.TaskTakenNum = ReplicationServers.GetKeyNoCache("tasktaken", "TaskTakenNum");
}
if (isRandomKeys || useExistingPK)
{
command += "TaskTakenNum,";
}
command += "TaskNum) VALUES(";
if (isRandomKeys || useExistingPK)
{
command += POut.Long(taskTaken.TaskTakenNum) + ",";
}
command +=
POut.Long(taskTaken.TaskNum) + ")";
if (useExistingPK || isRandomKeys)
{
Db.NonQ(command);
}
else
{
taskTaken.TaskTakenNum = Db.NonQ(command, true, "TaskTakenNum", "taskTaken");
}
return(taskTaken.TaskTakenNum);
}
///<summary>Inserts one TaskTaken into the database. Returns the new priKey.</summary>
public static long Insert(TaskTaken taskTaken)
{
if (DataConnection.DBtype == DatabaseType.Oracle)
{
taskTaken.TaskTakenNum = DbHelper.GetNextOracleKey("tasktaken", "TaskTakenNum");
int loopcount = 0;
while (loopcount < 100)
{
try {
return(Insert(taskTaken, true));
}
catch (Oracle.ManagedDataAccess.Client.OracleException ex) {
if (ex.Number == 1 && ex.Message.ToLower().Contains("unique constraint") && ex.Message.ToLower().Contains("violated"))
{
taskTaken.TaskTakenNum++;
loopcount++;
}
else
{
throw ex;
}
}
}
throw new ApplicationException("Insert failed. Could not generate primary key.");
}
else
{
return(Insert(taskTaken, false));
}
}
///<summary>Inserts one TaskTaken into the database. Provides option to use the existing priKey.</summary>
public static long Insert(TaskTaken taskTaken, bool useExistingPK)
{
if (!useExistingPK && PrefC.RandomKeys)
{
taskTaken.TaskTakenNum = ReplicationServers.GetKey("tasktaken", "TaskTakenNum");
}
string command = "INSERT INTO tasktaken (";
if (useExistingPK || PrefC.RandomKeys)
{
command += "TaskTakenNum,";
}
command += "TaskNum) VALUES(";
if (useExistingPK || PrefC.RandomKeys)
{
command += POut.Long(taskTaken.TaskTakenNum) + ",";
}
command +=
POut.Long(taskTaken.TaskNum) + ")";
if (useExistingPK || PrefC.RandomKeys)
{
Db.NonQ(command);
}
else
{
taskTaken.TaskTakenNum = Db.NonQ(command, true, "TaskTakenNum", "taskTaken");
}
return(taskTaken.TaskTakenNum);
}
///<summary>Returns true if Update(TaskTaken,TaskTaken) would make changes to the database.
///Does not make any changes to the database and can be called before remoting role is checked.</summary>
public static bool UpdateComparison(TaskTaken taskTaken, TaskTaken oldTaskTaken)
{
if (taskTaken.TaskNum != oldTaskTaken.TaskNum)
{
return(true);
}
return(false);
}
///<summary>Updates one TaskTaken in the database.</summary>
public static void Update(TaskTaken taskTaken)
{
string command = "UPDATE tasktaken SET "
+ "TaskNum = " + POut.Long(taskTaken.TaskNum) + " "
+ "WHERE TaskTakenNum = " + POut.Long(taskTaken.TaskTakenNum);
Db.NonQ(command);
}
///<summary>Converts a DataTable to a list of objects.</summary>
public static List <TaskTaken> TableToList(DataTable table)
{
List <TaskTaken> retVal = new List <TaskTaken>();
TaskTaken taskTaken;
foreach (DataRow row in table.Rows)
{
taskTaken = new TaskTaken();
taskTaken.TaskTakenNum = PIn.Long(row["TaskTakenNum"].ToString());
taskTaken.TaskNum = PIn.Long(row["TaskNum"].ToString());
retVal.Add(taskTaken);
}
return(retVal);
}
///<summary>Inserts one TaskTaken into the database. Returns the new priKey. Doesn't use the cache.</summary>
public static long InsertNoCache(TaskTaken taskTaken)
{
if (DataConnection.DBtype == DatabaseType.MySql)
{
return(InsertNoCache(taskTaken, false));
}
else
{
if (DataConnection.DBtype == DatabaseType.Oracle)
{
taskTaken.TaskTakenNum = DbHelper.GetNextOracleKey("tasktaken", "TaskTakenNum"); //Cacheless method
}
return(InsertNoCache(taskTaken, true));
}
}
///<summary>Updates one TaskTaken in the database. Uses an old object to compare to, and only alters changed fields. This prevents collisions and concurrency problems in heavily used tables. Returns true if an update occurred.</summary>
public static bool Update(TaskTaken taskTaken, TaskTaken oldTaskTaken)
{
string command = "";
if (taskTaken.TaskNum != oldTaskTaken.TaskNum)
{
if (command != "")
{
command += ",";
}
command += "TaskNum = " + POut.Long(taskTaken.TaskNum) + "";
}
if (command == "")
{
return(false);
}
command = "UPDATE tasktaken SET " + command
+ " WHERE TaskTakenNum = " + POut.Long(taskTaken.TaskTakenNum);
Db.NonQ(command);
return(true);
}
///<summary>Inserts one TaskTaken into the database. Returns the new priKey.</summary>
public static long Insert(TaskTaken taskTaken)
{
return(Insert(taskTaken, false));
}
