private static string DBServerName = ""; //will say Oracle or Microsoft SQL Server
private DimensionError[] Check(Dimension d)
{
if (d.MiningModelID != null)
{
return new DimensionError[] { }
}
;
List <DimensionError> problems = new List <DimensionError>();
//TODO: need to add in code to allow you to cancel such that it will stop an executing query
DataSource dataSource = d.DataSource;
try
{
//if the key attribute points to a table with a different data source than the default data source for the DSV, use it
ColumnBinding col = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
DataTable table = d.DataSourceView.Schema.Tables[col.TableID];
if (table.ExtendedProperties.ContainsKey("DataSourceID"))
{
dataSource = d.Parent.DataSources[table.ExtendedProperties["DataSourceID"].ToString()];
}
}
catch { }
Microsoft.DataWarehouse.Design.DataSourceConnection openedDataSourceConnection = Microsoft.DataWarehouse.DataWarehouseUtilities.GetOpenedDataSourceConnection((object)null, dataSource.ID, dataSource.Name, dataSource.ManagedProvider, dataSource.ConnectionString, dataSource.Site, false);
try
{
if (openedDataSourceConnection != null)
{
openedDataSourceConnection.QueryTimeOut = (int)dataSource.Timeout.TotalSeconds;
}
}
catch { }
if (openedDataSourceConnection == null)
{
DimensionError err = new DimensionError();
err.ErrorDescription = "Unable to connect to data source [" + dataSource.Name + "] to test attribute relationships and key uniqueness.";
problems.Add(err);
}
else
{
sq = openedDataSourceConnection.Cartridge.IdentStartQuote;
fq = openedDataSourceConnection.Cartridge.IdentEndQuote;
DBServerName = openedDataSourceConnection.DBServerName;
cartridge = openedDataSourceConnection.Cartridge;
int iProgressCount = 0;
String sql = "";
bool bGotSQL = false;
foreach (DimensionAttribute da in d.Attributes)
{
try
{
bGotSQL = false;
if (da.Usage != AttributeUsage.Parent)
{
sql = GetQueryToValidateKeyUniqueness(da);
}
else
{
sql = null;
}
if (sql != null)
{
bGotSQL = true;
DataSet ds = new DataSet();
openedDataSourceConnection.Fill(ds, sql);
if (ds.Tables[0].Rows.Count > 0)
{
string problem = "Attribute [" + da.Name + "] has key values with multiple names.";
DimensionDataError err = new DimensionDataError();
err.ErrorDescription = problem;
err.ErrorTable = ds.Tables[0];
problems.Add(err);
}
}
ApplicationObject.StatusBar.Progress(true, "Checking Attribute Key Uniqueness...", ++iProgressCount, d.Attributes.Count * 2);
}
catch (Exception ex)
{
string problem = "Attempt to validate key and name relationship for attribute [" + da.Name + "] failed:" + ex.Message + ex.StackTrace + (bGotSQL ? "\r\nSQL query was: " + sql : "");
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
foreach (DimensionAttribute da in d.Attributes)
{
foreach (AttributeRelationship r in da.AttributeRelationships)
{
try
{
bGotSQL = false;
if (da.Usage != AttributeUsage.Parent)
{
sql = GetQueryToValidateRelationship(r);
}
else
{
sql = null;
}
if (sql != null)
{
bGotSQL = true;
DataSet ds = new DataSet();
openedDataSourceConnection.Fill(ds, sql);
if (ds.Tables[0].Rows.Count > 0)
{
string problem = "Attribute relationship [" + da.Name + "] -> [" + r.Attribute.Name + "] is not valid because it results in a many-to-many relationship.";
DimensionDataError err = new DimensionDataError();
err.ErrorDescription = problem;
err.ErrorTable = ds.Tables[0];
problems.Add(err);
}
}
}
catch (Exception ex)
{
string problem = "Attempt to validate attribute relationship [" + da.Name + "] -> [" + r.Attribute.Name + "] failed:" + ex.Message + ex.StackTrace + (bGotSQL ? "\r\nSQL query was: " + sql : "");
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
ApplicationObject.StatusBar.Progress(true, "Checking Attribute Relationships...", ++iProgressCount, d.Attributes.Count * 2);
}
cartridge = null;
openedDataSourceConnection.Close();
}
//check obvious attribute relationship mistakes
foreach (DimensionAttribute da in d.Attributes)
{
foreach (DimensionAttribute child in d.Attributes)
{
try
{
if (child.ID != da.ID && da.AttributeHierarchyEnabled && ContainsSubsetOfKeys(da, child) && !IsParentOf(child, da))
{
if (ContainsSubsetOfKeys(child, da) && (IsParentOf(da, child) || (child.Name.CompareTo(da.Name) < 0 && child.AttributeHierarchyEnabled)))
{
//if the keys for both are the same, then skip this one if the opposite attribute relationship is defined... otherwise, only return one direction based on alphabetic order
continue;
}
DimensionRelationshipWarning warn = new DimensionRelationshipWarning();
if (d.KeyAttribute.AttributeRelationships.Contains(child.ID))
{
warn.ErrorDescription = "Attribute [" + child.Name + "] has a subset of the keys of attribute [" + da.Name + "]. Therefore, those attributes can be related which is preferable to leaving [" + child.Name + "] related directly to the key.";
}
else
{
warn.ErrorDescription = "Attribute [" + child.Name + "] has a subset of the keys of attribute [" + da.Name + "]. Therefore, those attributes can be related. However, this may not be necessary since [" + child.Name + "] is already part of a set of attribute relationships.";
}
warn.Attribute = da;
warn.RelatedAttribute = child;
problems.Add(warn);
}
}
catch (Exception ex)
{
string problem = "Attempt to check for obvious attribute relationship oversights on [" + da.Name + "] and [" + child.Name + "] failed:" + ex.Message + ex.StackTrace;
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
}
return(problems.ToArray());
}
internal static int SyncDescriptions(Dimension d, bool bPromptForProperties, IServiceProvider provider, bool bIsTabular)
{
int iUpdatedDescriptions = 0;
DataSource dataSource = d.DataSource;
ColumnBinding colDimensionKey = null;
#if DENALI || SQL2014
if (d.KeyAttribute.KeyColumns[0].Source is RowNumberBinding)
{
foreach (DimensionAttribute a in d.Attributes)
{
if (a.KeyColumns != null && a.KeyColumns.Count > 0 && a.KeyColumns[0].Source is ColumnBinding)
{
colDimensionKey = GetColumnBindingForDataItem(a.KeyColumns[0]);
break;
}
}
if (colDimensionKey == null)
{
throw new Exception("Couldn't find an attribute with a ColumnBinding, so couldn't find DSV table.");
}
}
else
{
colDimensionKey = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
}
#else
colDimensionKey = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
#endif
DataTable oDimensionKeyTable = d.DataSourceView.Schema.Tables[colDimensionKey.TableID];
//if this is a Tabular model, the Dimension.DataSource may point at the default data source for the data source view
if (oDimensionKeyTable.ExtendedProperties.ContainsKey("DataSourceID"))
{
dataSource = d.Parent.DataSources[oDimensionKeyTable.ExtendedProperties["DataSourceID"].ToString()];
}
IServiceProvider settingService = dataSource.Site;
if (settingService == null)
{
settingService = provider;
}
Microsoft.DataWarehouse.Design.DataSourceConnection openedDataSourceConnection = Microsoft.DataWarehouse.DataWarehouseUtilities.GetOpenedDataSourceConnection((object)null, dataSource.ID, dataSource.Name, dataSource.ManagedProvider, dataSource.ConnectionString, settingService, false);
try
{
if (d.MiningModelID != null) return iUpdatedDescriptions;
try
{
if (openedDataSourceConnection != null)
{
openedDataSourceConnection.QueryTimeOut = (int)dataSource.Timeout.TotalSeconds;
}
}
catch { }
if (openedDataSourceConnection == null)
{
throw new Exception("Unable to connect to data source [" + d.DataSource.Name + "].");
}
else
{
sq = openedDataSourceConnection.Cartridge.IdentStartQuote;
fq = openedDataSourceConnection.Cartridge.IdentEndQuote;
DBServerName = openedDataSourceConnection.DBServerName;
cartridge = openedDataSourceConnection.Cartridge;
if (DBServerName != "Microsoft SQL Server")
{
MessageBox.Show("Data source [" + d.DataSource.Name + "] connects to " + DBServerName + " which may not be supported.");
}
String sql = "select distinct Name from sys.extended_properties order by Name";
if (bPromptForProperties)
{
DataSet dsExtendedProperties = new DataSet();
openedDataSourceConnection.Fill(dsExtendedProperties, sql);
BIDSHelper.SSAS.SyncDescriptionsForm form = new BIDSHelper.SSAS.SyncDescriptionsForm();
form.cmbDescriptionProperty.DataSource = dsExtendedProperties.Tables[0];
form.cmbDescriptionProperty.DisplayMember = "Name";
form.cmbDescriptionProperty.ValueMember = "Name";
foreach (DataRow row in dsExtendedProperties.Tables[0].Rows)
{
form.listOtherProperties.Items.Add(row["Name"].ToString());
}
DialogResult result = form.ShowDialog();
if (result != DialogResult.OK) return iUpdatedDescriptions;
DescriptionPropertyName = form.cmbDescriptionProperty.GetItemText(form.cmbDescriptionProperty.SelectedItem);
List<string> listOtherProperties = new List<string>();
for (int i = 0; i < form.listOtherProperties.CheckedItems.Count; i++)
{
listOtherProperties.Add(form.listOtherProperties.GetItemText(form.listOtherProperties.CheckedItems[i]));
}
OtherPropertyNamesToInclude = listOtherProperties.ToArray();
OverwriteExistingDescriptions = form.chkOverwriteExistingDescriptions.Checked;
}
if ((string.IsNullOrEmpty(d.Description) || OverwriteExistingDescriptions)
&& (!oDimensionKeyTable.ExtendedProperties.ContainsKey("QueryDefinition") || bIsTabular) //Tabular always has a QueryDefinition, even when it's just a table binding
&& oDimensionKeyTable.ExtendedProperties.ContainsKey("DbTableName")
&& oDimensionKeyTable.ExtendedProperties.ContainsKey("DbSchemaName"))
{
sql = "SELECT PropertyName = p.name" + "\r\n"
+ ",PropertyValue = CAST(p.value AS sql_variant)" + "\r\n"
+ "FROM sys.all_objects AS tbl" + "\r\n"
+ "INNER JOIN sys.schemas sch ON sch.schema_id = tbl.schema_id" + "\r\n"
+ "INNER JOIN sys.extended_properties AS p ON p.major_id=tbl.object_id AND p.minor_id=0 AND p.class=1" + "\r\n"
+ "where sch.name = '" + oDimensionKeyTable.ExtendedProperties["DbSchemaName"].ToString().Replace("'", "''") + "'\r\n"
+ "and tbl.name = '" + oDimensionKeyTable.ExtendedProperties["DbTableName"].ToString().Replace("'", "''") + "'\r\n"
+ "order by p.name";
string sNewDimensionDescription = "";
DataSet dsTableProperties = new DataSet();
openedDataSourceConnection.Fill(dsTableProperties, sql);
foreach (DataRow row in dsTableProperties.Tables[0].Rows)
{
if (string.Compare((string)row["PropertyName"], DescriptionPropertyName, true) == 0)
{
sNewDimensionDescription = (string)row["PropertyValue"];
}
}
foreach (DataRow row in dsTableProperties.Tables[0].Rows)
{
foreach (string sProp in OtherPropertyNamesToInclude)
{
if (string.Compare((string)row["PropertyName"], sProp, true) == 0 && !string.IsNullOrEmpty((string)row["PropertyValue"]))
{
if (sNewDimensionDescription.Length > 0) sNewDimensionDescription += "\r\n";
sNewDimensionDescription += (string)row["PropertyName"] + ": " + (string)row["PropertyValue"];
}
}
}
if (!string.IsNullOrEmpty(sNewDimensionDescription))
{
d.Description = sNewDimensionDescription;
iUpdatedDescriptions++;
}
}
foreach (DimensionAttribute a in d.Attributes)
{
ColumnBinding col = null;
#if DENALI || SQL2014
if (a.Type == AttributeType.RowNumber)
{
continue;
}
#endif
if (a.NameColumn != null)
{
if (!(a.NameColumn.Source is ColumnBinding))
{
continue;
}
col = GetColumnBindingForDataItem(a.NameColumn);
}
else if (a.KeyColumns.Count == 1)
{
if (!(a.KeyColumns[0].Source is ColumnBinding))
{
continue;
}
col = GetColumnBindingForDataItem(a.KeyColumns[0]);
}
else
{
continue; //skip this attribute since we don't know which column to use
}
DataTable oDsvTable = d.DataSourceView.Schema.Tables[col.TableID];
if ((string.IsNullOrEmpty(a.Description) || OverwriteExistingDescriptions)
&& (!oDsvTable.ExtendedProperties.ContainsKey("QueryDefinition") || bIsTabular)
&& oDsvTable.ExtendedProperties.ContainsKey("DbTableName")
&& oDsvTable.ExtendedProperties.ContainsKey("DbSchemaName"))
{
sql = "SELECT PropertyName = p.name" + "\r\n"
+ ",PropertyValue = CAST(p.value AS sql_variant)" + "\r\n"
+ "FROM sys.all_objects AS tbl" + "\r\n"
+ "INNER JOIN sys.schemas sch ON sch.schema_id = tbl.schema_id" + "\r\n"
+ "INNER JOIN sys.all_columns AS clmns ON clmns.object_id=tbl.object_id" + "\r\n"
+ "INNER JOIN sys.extended_properties AS p ON p.major_id=clmns.object_id AND p.minor_id=clmns.column_id AND p.class=1" + "\r\n"
+ "where sch.name = '" + oDsvTable.ExtendedProperties["DbSchemaName"].ToString().Replace("'", "''") + "'\r\n"
+ "and tbl.name = '" + oDsvTable.ExtendedProperties["DbTableName"].ToString().Replace("'", "''") + "'\r\n"
+ "and clmns.name = '" + oDsvTable.Columns[col.ColumnID].ColumnName.Replace("'", "''") + "'\r\n"
+ "order by p.name";
string sNewDescription = "";
DataSet dsProperties = new DataSet();
openedDataSourceConnection.Fill(dsProperties, sql);
foreach (DataRow row in dsProperties.Tables[0].Rows)
{
if (string.Compare((string)row["PropertyName"], DescriptionPropertyName, true) == 0)
{
sNewDescription = (string)row["PropertyValue"];
}
}
foreach (DataRow row in dsProperties.Tables[0].Rows)
{
foreach (string sProp in OtherPropertyNamesToInclude)
{
if (string.Compare((string)row["PropertyName"], sProp, true) == 0 && !string.IsNullOrEmpty((string)row["PropertyValue"]))
{
if (sNewDescription.Length > 0) sNewDescription += "\r\n";
sNewDescription += (string)row["PropertyName"] + ": " + (string)row["PropertyValue"];
}
}
}
if (!string.IsNullOrEmpty(sNewDescription))
{
a.Description = sNewDescription;
iUpdatedDescriptions++;
}
}
}
if (d.Site != null) //if not Tabular
{
//mark dimension as dirty
IComponentChangeService changesvc = (IComponentChangeService)d.Site.GetService(typeof(IComponentChangeService));
changesvc.OnComponentChanging(d, null);
changesvc.OnComponentChanged(d, null, null, null);
}
}
}
finally
{
try
{
cartridge = null;
openedDataSourceConnection.Close();
}
catch { }
}
return iUpdatedDescriptions;
}
internal static int SyncDescriptions(Dimension d, bool bPromptForProperties, IServiceProvider provider, bool bIsTabular)
{
int iUpdatedDescriptions = 0;
DataSource dataSource = d.DataSource;
ColumnBinding colDimensionKey = null;
#if DENALI || SQL2014
if (d.KeyAttribute.KeyColumns[0].Source is RowNumberBinding)
{
foreach (DimensionAttribute a in d.Attributes)
{
if (a.KeyColumns != null && a.KeyColumns.Count > 0 && a.KeyColumns[0].Source is ColumnBinding)
{
colDimensionKey = GetColumnBindingForDataItem(a.KeyColumns[0]);
break;
}
}
if (colDimensionKey == null)
{
throw new Exception("Couldn't find an attribute with a ColumnBinding, so couldn't find DSV table.");
}
}
else
{
colDimensionKey = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
}
#else
colDimensionKey = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
#endif
DataTable oDimensionKeyTable = d.DataSourceView.Schema.Tables[colDimensionKey.TableID];
//if this is a Tabular model, the Dimension.DataSource may point at the default data source for the data source view
if (oDimensionKeyTable.ExtendedProperties.ContainsKey("DataSourceID"))
{
dataSource = d.Parent.DataSources[oDimensionKeyTable.ExtendedProperties["DataSourceID"].ToString()];
}
IServiceProvider settingService = dataSource.Site;
if (settingService == null)
{
settingService = provider;
}
Microsoft.DataWarehouse.Design.DataSourceConnection openedDataSourceConnection = Microsoft.DataWarehouse.DataWarehouseUtilities.GetOpenedDataSourceConnection((object)null, dataSource.ID, dataSource.Name, dataSource.ManagedProvider, dataSource.ConnectionString, settingService, false);
try
{
if (d.MiningModelID != null)
{
return(iUpdatedDescriptions);
}
try
{
if (openedDataSourceConnection != null)
{
openedDataSourceConnection.QueryTimeOut = (int)dataSource.Timeout.TotalSeconds;
}
}
catch { }
if (openedDataSourceConnection == null)
{
throw new Exception("Unable to connect to data source [" + d.DataSource.Name + "].");
}
else
{
sq = openedDataSourceConnection.Cartridge.IdentStartQuote;
fq = openedDataSourceConnection.Cartridge.IdentEndQuote;
DBServerName = openedDataSourceConnection.DBServerName;
cartridge = openedDataSourceConnection.Cartridge;
if (DBServerName != "Microsoft SQL Server")
{
MessageBox.Show("Data source [" + d.DataSource.Name + "] connects to " + DBServerName + " which may not be supported.");
}
String sql = "select distinct Name from sys.extended_properties order by Name";
if (bPromptForProperties)
{
DataSet dsExtendedProperties = new DataSet();
openedDataSourceConnection.Fill(dsExtendedProperties, sql);
BIDSHelper.SSAS.SyncDescriptionsForm form = new BIDSHelper.SSAS.SyncDescriptionsForm();
form.cmbDescriptionProperty.DataSource = dsExtendedProperties.Tables[0];
form.cmbDescriptionProperty.DisplayMember = "Name";
form.cmbDescriptionProperty.ValueMember = "Name";
foreach (DataRow row in dsExtendedProperties.Tables[0].Rows)
{
form.listOtherProperties.Items.Add(row["Name"].ToString());
}
DialogResult result = form.ShowDialog();
if (result != DialogResult.OK)
{
return(iUpdatedDescriptions);
}
DescriptionPropertyName = form.cmbDescriptionProperty.GetItemText(form.cmbDescriptionProperty.SelectedItem);
List <string> listOtherProperties = new List <string>();
for (int i = 0; i < form.listOtherProperties.CheckedItems.Count; i++)
{
listOtherProperties.Add(form.listOtherProperties.GetItemText(form.listOtherProperties.CheckedItems[i]));
}
OtherPropertyNamesToInclude = listOtherProperties.ToArray();
OverwriteExistingDescriptions = form.chkOverwriteExistingDescriptions.Checked;
}
if ((string.IsNullOrEmpty(d.Description) || OverwriteExistingDescriptions) &&
(!oDimensionKeyTable.ExtendedProperties.ContainsKey("QueryDefinition") || bIsTabular) && //Tabular always has a QueryDefinition, even when it's just a table binding
oDimensionKeyTable.ExtendedProperties.ContainsKey("DbTableName") &&
oDimensionKeyTable.ExtendedProperties.ContainsKey("DbSchemaName"))
{
sql = "SELECT PropertyName = p.name" + "\r\n"
+ ",PropertyValue = CAST(p.value AS sql_variant)" + "\r\n"
+ "FROM sys.all_objects AS tbl" + "\r\n"
+ "INNER JOIN sys.schemas sch ON sch.schema_id = tbl.schema_id" + "\r\n"
+ "INNER JOIN sys.extended_properties AS p ON p.major_id=tbl.object_id AND p.minor_id=0 AND p.class=1" + "\r\n"
+ "where sch.name = '" + oDimensionKeyTable.ExtendedProperties["DbSchemaName"].ToString().Replace("'", "''") + "'\r\n"
+ "and tbl.name = '" + oDimensionKeyTable.ExtendedProperties["DbTableName"].ToString().Replace("'", "''") + "'\r\n"
+ "order by p.name";
string sNewDimensionDescription = "";
DataSet dsTableProperties = new DataSet();
openedDataSourceConnection.Fill(dsTableProperties, sql);
foreach (DataRow row in dsTableProperties.Tables[0].Rows)
{
if (string.Compare((string)row["PropertyName"], DescriptionPropertyName, true) == 0)
{
sNewDimensionDescription = (string)row["PropertyValue"];
}
}
foreach (DataRow row in dsTableProperties.Tables[0].Rows)
{
foreach (string sProp in OtherPropertyNamesToInclude)
{
if (string.Compare((string)row["PropertyName"], sProp, true) == 0 && !string.IsNullOrEmpty((string)row["PropertyValue"]))
{
if (sNewDimensionDescription.Length > 0)
{
sNewDimensionDescription += "\r\n";
}
sNewDimensionDescription += (string)row["PropertyName"] + ": " + (string)row["PropertyValue"];
}
}
}
if (!string.IsNullOrEmpty(sNewDimensionDescription))
{
d.Description = sNewDimensionDescription;
iUpdatedDescriptions++;
}
}
foreach (DimensionAttribute a in d.Attributes)
{
ColumnBinding col = null;
#if DENALI || SQL2014
if (a.Type == AttributeType.RowNumber)
{
continue;
}
#endif
if (a.NameColumn != null)
{
if (!(a.NameColumn.Source is ColumnBinding))
{
continue;
}
col = GetColumnBindingForDataItem(a.NameColumn);
}
else if (a.KeyColumns.Count == 1)
{
if (!(a.KeyColumns[0].Source is ColumnBinding))
{
continue;
}
col = GetColumnBindingForDataItem(a.KeyColumns[0]);
}
else
{
continue; //skip this attribute since we don't know which column to use
}
DataTable oDsvTable = d.DataSourceView.Schema.Tables[col.TableID];
if ((string.IsNullOrEmpty(a.Description) || OverwriteExistingDescriptions) &&
(!oDsvTable.ExtendedProperties.ContainsKey("QueryDefinition") || bIsTabular) &&
oDsvTable.ExtendedProperties.ContainsKey("DbTableName") &&
oDsvTable.ExtendedProperties.ContainsKey("DbSchemaName"))
{
sql = "SELECT PropertyName = p.name" + "\r\n"
+ ",PropertyValue = CAST(p.value AS sql_variant)" + "\r\n"
+ "FROM sys.all_objects AS tbl" + "\r\n"
+ "INNER JOIN sys.schemas sch ON sch.schema_id = tbl.schema_id" + "\r\n"
+ "INNER JOIN sys.all_columns AS clmns ON clmns.object_id=tbl.object_id" + "\r\n"
+ "INNER JOIN sys.extended_properties AS p ON p.major_id=clmns.object_id AND p.minor_id=clmns.column_id AND p.class=1" + "\r\n"
+ "where sch.name = '" + oDsvTable.ExtendedProperties["DbSchemaName"].ToString().Replace("'", "''") + "'\r\n"
+ "and tbl.name = '" + oDsvTable.ExtendedProperties["DbTableName"].ToString().Replace("'", "''") + "'\r\n"
+ "and clmns.name = '" + oDsvTable.Columns[col.ColumnID].ColumnName.Replace("'", "''") + "'\r\n"
+ "order by p.name";
string sNewDescription = "";
DataSet dsProperties = new DataSet();
openedDataSourceConnection.Fill(dsProperties, sql);
foreach (DataRow row in dsProperties.Tables[0].Rows)
{
if (string.Compare((string)row["PropertyName"], DescriptionPropertyName, true) == 0)
{
sNewDescription = (string)row["PropertyValue"];
}
}
foreach (DataRow row in dsProperties.Tables[0].Rows)
{
foreach (string sProp in OtherPropertyNamesToInclude)
{
if (string.Compare((string)row["PropertyName"], sProp, true) == 0 && !string.IsNullOrEmpty((string)row["PropertyValue"]))
{
if (sNewDescription.Length > 0)
{
sNewDescription += "\r\n";
}
sNewDescription += (string)row["PropertyName"] + ": " + (string)row["PropertyValue"];
}
}
}
if (!string.IsNullOrEmpty(sNewDescription))
{
a.Description = sNewDescription;
iUpdatedDescriptions++;
}
}
}
if (d.Site != null) //if not Tabular
{
//mark dimension as dirty
IComponentChangeService changesvc = (IComponentChangeService)d.Site.GetService(typeof(IComponentChangeService));
changesvc.OnComponentChanging(d, null);
changesvc.OnComponentChanged(d, null, null, null);
}
}
}
finally
{
try
{
cartridge = null;
openedDataSourceConnection.Close();
}
catch { }
}
return(iUpdatedDescriptions);
}
private static string DBServerName = ""; //will say Oracle or Microsoft SQL Server
private DimensionError[] Check(Dimension d)
{
if (d.MiningModelID != null) return new DimensionError[] { };
List<DimensionError> problems = new List<DimensionError>();
//TODO: need to add in code to allow you to cancel such that it will stop an executing query
DataSource dataSource = d.DataSource;
try
{
//if the key attribute points to a table with a different data source than the default data source for the DSV, use it
ColumnBinding col = GetColumnBindingForDataItem(d.KeyAttribute.KeyColumns[0]);
DataTable table = d.DataSourceView.Schema.Tables[col.TableID];
if (table.ExtendedProperties.ContainsKey("DataSourceID"))
{
dataSource = d.Parent.DataSources[table.ExtendedProperties["DataSourceID"].ToString()];
}
}
catch { }
Microsoft.DataWarehouse.Design.DataSourceConnection openedDataSourceConnection = Microsoft.DataWarehouse.DataWarehouseUtilities.GetOpenedDataSourceConnection((object)null, dataSource.ID, dataSource.Name, dataSource.ManagedProvider, dataSource.ConnectionString, dataSource.Site, false);
try
{
if (openedDataSourceConnection != null)
{
openedDataSourceConnection.QueryTimeOut = (int)dataSource.Timeout.TotalSeconds;
}
}
catch { }
if (openedDataSourceConnection == null)
{
DimensionError err = new DimensionError();
err.ErrorDescription = "Unable to connect to data source [" + dataSource.Name + "] to test attribute relationships and key uniqueness.";
problems.Add(err);
}
else
{
sq = openedDataSourceConnection.Cartridge.IdentStartQuote;
fq = openedDataSourceConnection.Cartridge.IdentEndQuote;
DBServerName = openedDataSourceConnection.DBServerName;
cartridge = openedDataSourceConnection.Cartridge;
int iProgressCount = 0;
String sql = "";
bool bGotSQL = false;
foreach (DimensionAttribute da in d.Attributes)
{
try
{
bGotSQL = false;
if (da.Usage != AttributeUsage.Parent)
sql = GetQueryToValidateKeyUniqueness(da);
else
sql = null;
if (sql != null)
{
bGotSQL = true;
DataSet ds = new DataSet();
openedDataSourceConnection.Fill(ds, sql);
if (ds.Tables[0].Rows.Count > 0)
{
string problem = "Attribute [" + da.Name + "] has key values with multiple names.";
DimensionDataError err = new DimensionDataError();
err.ErrorDescription = problem;
err.ErrorTable = ds.Tables[0];
problems.Add(err);
}
}
ApplicationObject.StatusBar.Progress(true, "Checking Attribute Key Uniqueness...", ++iProgressCount, d.Attributes.Count * 2);
}
catch (Exception ex)
{
string problem = "Attempt to validate key and name relationship for attribute [" + da.Name + "] failed:" + ex.Message + ex.StackTrace + (bGotSQL ? "\r\nSQL query was: " + sql : "");
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
foreach (DimensionAttribute da in d.Attributes)
{
foreach (AttributeRelationship r in da.AttributeRelationships)
{
try
{
bGotSQL = false;
if (da.Usage != AttributeUsage.Parent)
sql = GetQueryToValidateRelationship(r);
else
sql = null;
if (sql != null)
{
bGotSQL = true;
DataSet ds = new DataSet();
openedDataSourceConnection.Fill(ds, sql);
if (ds.Tables[0].Rows.Count > 0)
{
string problem = "Attribute relationship [" + da.Name + "] -> [" + r.Attribute.Name + "] is not valid because it results in a many-to-many relationship.";
DimensionDataError err = new DimensionDataError();
err.ErrorDescription = problem;
err.ErrorTable = ds.Tables[0];
problems.Add(err);
}
}
}
catch (Exception ex)
{
string problem = "Attempt to validate attribute relationship [" + da.Name + "] -> [" + r.Attribute.Name + "] failed:" + ex.Message + ex.StackTrace + (bGotSQL ? "\r\nSQL query was: " + sql : "");
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
ApplicationObject.StatusBar.Progress(true, "Checking Attribute Relationships...", ++iProgressCount, d.Attributes.Count * 2);
}
cartridge = null;
openedDataSourceConnection.Close();
}
//check obvious attribute relationship mistakes
foreach (DimensionAttribute da in d.Attributes)
{
foreach (DimensionAttribute child in d.Attributes)
{
try
{
if (child.ID != da.ID && da.AttributeHierarchyEnabled && ContainsSubsetOfKeys(da, child) && !IsParentOf(child, da))
{
if (ContainsSubsetOfKeys(child, da) && (IsParentOf(da, child) || (child.Name.CompareTo(da.Name) < 0 && child.AttributeHierarchyEnabled)))
{
//if the keys for both are the same, then skip this one if the opposite attribute relationship is defined... otherwise, only return one direction based on alphabetic order
continue;
}
DimensionRelationshipWarning warn = new DimensionRelationshipWarning();
if (d.KeyAttribute.AttributeRelationships.Contains(child.ID))
warn.ErrorDescription = "Attribute [" + child.Name + "] has a subset of the keys of attribute [" + da.Name + "]. Therefore, those attributes can be related which is preferable to leaving [" + child.Name + "] related directly to the key.";
else
warn.ErrorDescription = "Attribute [" + child.Name + "] has a subset of the keys of attribute [" + da.Name + "]. Therefore, those attributes can be related. However, this may not be necessary since [" + child.Name + "] is already part of a set of attribute relationships.";
warn.Attribute = da;
warn.RelatedAttribute = child;
problems.Add(warn);
}
}
catch (Exception ex)
{
string problem = "Attempt to check for obvious attribute relationship oversights on [" + da.Name + "] and [" + child.Name + "] failed:" + ex.Message + ex.StackTrace;
DimensionError err = new DimensionError();
err.ErrorDescription = problem;
problems.Add(err);
}
}
}
return problems.ToArray();
}
