public DbTableConstraintColumn AddReference(string col, DbTable refTable, string refColumn, int ord, int pos)
{
DbTableConstraintColumn c = constraintColumns.ContainsKey(col) ? constraintColumns[col] :
constraintColumns.Add(col, new DbTableConstraintColumn(this, dbTable.columns[col]));
referencedTable = refTable;
refTable.references.Add(this);
c.ordinalPosition = ord;
c.positionInUniqueConstraint = pos;
c.referencedColumn = refTable.columns[refColumn];
refTable.columns[refColumn].references.Add(c);
return(c);
}
public DbTableConstraintColumn AddColumn(DbColumn cInfo, int seq = -1,
bool non = false, int card = -1)
{
DbTableConstraintColumn c = constraintColumns.ContainsKey(cInfo.objectName) ?
constraintColumns[cInfo.objectName] : constraintColumns.Add(cInfo.objectName, new DbTableConstraintColumn(this, cInfo));
c.seqInIndex = seq;
c.nonUnique = non;
c.cardinality = card;
cInfo.constraints.Add(c);
return(c);
}
public DbTableConstraintColumn AddInferredRelationship(string col, DbTable refTable, DbColumn refColumn)
{
DbTableConstraintColumn c = constraintColumns.ContainsKey(col) ? constraintColumns[col] :
constraintColumns.Add(col, new DbTableConstraintColumn(this, dbTable.columns[col]));
referencedTable = refTable;
refTable.references.Add(this);
if (refColumn != null)
{
c.referencedColumn = refColumn;
refColumn.references.Add(c);
}
return(c);
}
