连结的查询语句，条件参数怎么加进去
select 字段1 as name,字段2 AS age from tab_1
union all
select 字段3 as name,字段4 AS age from tab_2
union all
select 字段5 as name,字段5 AS age from tab_3 |
我想加入这个查询条件，该放到哪里？
${if(len(字段1) > 0 ,"and 字段1 like '%"+字段1+"%'",""}
|
FineReport wanglibo2680
发布于 2017-7-21 16:28
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