public override void CreatePrimaryKey()
{
if (!IsOneToMany)
{
PrimaryKey pk = new PrimaryKey();
foreach (Column col in Key.ColumnIterator)
{
pk.AddColumn(col);
}
bool nullable = false;
foreach (Column col in Element.ColumnIterator)
{
if (col.IsNullable)
{
nullable = true;
}
pk.AddColumn(col);
}
// some databases (Postgres) will tolerate nullable
// column in a primary key - others (DB2) won't
if (!nullable)
{
CollectionTable.PrimaryKey = pk;
}
}
else
{
// Create an index on the key columns?
}
}
/// <summary></summary>
public override void CreatePrimaryKey()
{
if ( !IsOneToMany )
{
PrimaryKey pk = new PrimaryKey();
foreach( Column col in Key.ColumnCollection )
{
pk.AddColumn( col );
}
bool nullable = false;
foreach( Column col in Element.ColumnCollection )
{
if( col.IsNullable )
{
nullable = true;
}
pk.AddColumn( col );
}
// some databases (Postgres) will tolerate nullable
// column in a primary key - others (DB2) won't
if( !nullable )
{
CollectionTable.PrimaryKey = pk;
}
}
else
{
// Create an index on the key columns?
}
}
public override void CreatePrimaryKey()
{
if (!IsOneToMany)
{
PrimaryKey pk = new PrimaryKey();
foreach (Column col in Key.ColumnCollection)
{
pk.AddColumn(col);
}
// Index should be last column listed
foreach (Column col in Index.ColumnCollection)
{
pk.AddColumn(col);
}
CollectionTable.PrimaryKey = pk;
}
}
/// <summary></summary>
public override void CreatePrimaryKey()
{
if (!IsOneToMany)
{
PrimaryKey pk = new PrimaryKey();
foreach (Column col in Key.ColumnCollection)
{
pk.AddColumn(col);
}
// Index should be last column listed
foreach (Column col in Index.ColumnCollection)
{
pk.AddColumn(col);
}
CollectionTable.PrimaryKey = pk;
}
}
/// <summary></summary>
public override void CreatePrimaryKey()
{
if ( !IsOneToMany )
{
PrimaryKey pk = new PrimaryKey();
foreach( Column col in Identifier.ColumnCollection )
{
pk.AddColumn( col );
}
CollectionTable.PrimaryKey = pk;
}
//else // Create an index on the key columns?
}
/// <summary>
/// Creates the <see cref="PrimaryKey"/> for the <see cref="Table"/>
/// this type is persisted in.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> that is used to Alias columns.</param>
public virtual void CreatePrimaryKey(Dialect.Dialect dialect)
{
PrimaryKey pk = new PrimaryKey();
pk.Table = table;
pk.Name = PKAlias.ToAliasString(table.Name, dialect);
table.PrimaryKey = pk;
foreach (Column col in Key.ColumnCollection)
{
pk.AddColumn(col);
}
}
/// <summary></summary>
public override void CreatePrimaryKey()
{
if (!IsOneToMany)
{
PrimaryKey pk = new PrimaryKey();
foreach (Column col in Identifier.ColumnCollection)
{
pk.AddColumn(col);
}
CollectionTable.PrimaryKey = pk;
}
//else // Create an index on the key columns?
}
/// <summary>
/// Creates the <see cref="PrimaryKey"/> for the <see cref="Table"/>
/// this type is persisted in.
/// </summary>
/// <param name="dialect">The <see cref="Dialect.Dialect"/> that is used to Alias columns.</param>
public virtual void CreatePrimaryKey(Dialect.Dialect dialect)
{
PrimaryKey pk = new PrimaryKey();
pk.Table = table;
pk.Name = PKAlias.ToAliasString(table.Name, dialect);
table.PrimaryKey = pk;
foreach (Column col in Key.ColumnCollection)
{
pk.AddColumn(col);
}
}
