${IF(参数=A,"SELECT * FROM TABLE1",IF(参数=B,"SELECT * FROM TABLE2",IF(参数=C,"SELECT * FROM TABLE3","")))}
${IF(参数=A,
"SELECT * FROM TABLE1"
,IF(参数=B,
"SELECT * FROM TABLE2"
,IF(参数=C,
"SELECT * FROM TABLE3"
,
""
)))}
比如: IF(参数=A,"SELECT * FROM TABLE1 where 客户='${客户}' and 开始时间='${开始时间}' "
IF(参数=A,
"SELECT * FROM TABLE1 where 客户='${客户}' and 开始时间='${开始时间}' "
${IF(参数=A,"SELECT * FROM TABLE1 where 客户='"+客户+"' and 开始时间='"+开始时间+"'" ,IF(参数=B,"SELECT * FROM TABLE2",IF(参数=C,"SELECT * FROM TABLE3","")))}
可以加的