public void On(QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
var jc = (QJoinCondition)@on;
var index1 = _tables.IndexOf(jc.leftColumn._table);
if (index1 < 0)
{
throw new ArgumentException("on 参数无效");
}
var index2 = _tables.IndexOf(jc.rightColumn._table);
if (index2 < 0)
{
throw new ArgumentException("on 参数无效");
}
if (index1 > index2)
{
jc.leftColumn._table._joinCondition = @on;
}
else
{
jc.rightColumn._table._joinCondition = @on;
}
}
public void InnerJoin(QTable table, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = JoinType.Inner;
table._joinCondition = @on;
}
public void FullJoin(QTable table, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
this.AddTable(table);
table._joinType = JoinType.Full;
table._joinCondition = @on;
}
public void Join(QTable table, JoinType joinType, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = joinType;
table._joinCondition = @on;
}