public virtual void AddForeignKey(string name, string primaryTable, string[] primaryColumns, string refTable,
string[] refColumns, ForeignKeyConstraint constraint)
{
if (ConstraintExists(primaryTable, name))
{
Logger.Warn("Constraint {0} already exists", name);
return;
}
string constraintResolved = constraintMapper.SqlForConstraint(constraint);
ExecuteNonQuery(
String.Format(
"ALTER TABLE {0} ADD CONSTRAINT {1} FOREIGN KEY ({2}) REFERENCES {3} ({4}) ON UPDATE {5} ON DELETE {6}",
primaryTable, name, String.Join(",", primaryColumns),
refTable, String.Join(",", refColumns), constraintResolved, constraintResolved));
}
public virtual void AddForeignKey(string name, string primaryTable, string primaryColumn, string refTable, string refColumn, ForeignKeyConstraint constraint)
{
AddForeignKey(name, primaryTable, new string[] { primaryColumn }, refTable, new string[] { refColumn },
constraint);
}
/// <summary>
/// Guesses the name of the foreign key and add it
/// </see>
/// </summary>
public virtual void GenerateForeignKey(string primaryTable, string[] primaryColumns, string refTable,
string[] refColumns, ForeignKeyConstraint constraint)
{
AddForeignKey("FK_" + primaryTable + "_" + refTable, primaryTable, primaryColumns, refTable, refColumns,
constraint);
}
public void GenerateForeignKey(string primaryTable, string refTable, ForeignKeyConstraint constraint)
{
GenerateForeignKey(primaryTable, refTable + "Id", refTable, "Id", constraint);
}
public override void AddForeignKey(string name, string primaryTable, string[] primaryColumns, string refTable,
string[] refColumns, ForeignKeyConstraint constraint)
{
// NOOP Because SQLite doesn't support foreign keys
}
public void GenerateForeignKey(string primaryTable, string refTable, ForeignKeyConstraint constraint)
{
// No Op
}
public void AddForeignKey(string name, string primaryTable, string[] primaryColumns, string refTable,
string[] refColumns, ForeignKeyConstraint constraint)
{
// No Op
}