public SqlSelect Where(SqlExpression expr)
{
if (_where == null) _where = expr;
else throw new InvalidOperationException("WHERE is already defined");
return this;
}
public SqlExpressionRepeat(SqlExpression sep, int cnt) { expr = sep; count = cnt; priority = PriorityOr; ops = "or"; }
public SqlExpressionLogic Or(SqlExpression sep) { return new SqlExpressionLogic(this, sep, false); }
public SqlExpressionLogic(SqlExpression l, SqlExpression r, bool conjunction)
{
left = l; right = r;
if (conjunction) { priority = PriorityAnd; ops = "and"; }
else { priority = PriorityOr; ops = "or"; }
}
public SqlExpressionLogic And(SqlExpression sep) { return new SqlExpressionLogic(this, sep, true); }
