IBatisNet/IBatis动态条件查询XMl映射配置终极解决方案实例

<?xml version="1.0" encoding="utf-8" ?>
<sqlMap namespace="Account"
xmlns="http://ibatis.apache.org/mapping"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

<alias>
<typeAlias alias="Search" type="IBatisNet.DataMapper.Test.Domain.Search, IBatisNet.DataMapper.Test"/>
<typeAlias alias="Query" type="IBatisNet.DataMapper.Test.Domain.Query, IBatisNet.DataMapper.Test"/>
</alias>

<statements>

<sql id="includeComplex">
<dynamic prepend="where">
<isParameterPresent>
<isNotEmpty prepend="and" property="Id">
Account_ID = #Id#
</isNotEmpty>
<isNotEmpty prepend="and" property="FirstName">
Account_FirstName = #FirstName#
</isNotEmpty>
<isNotEmpty prepend="and" property="LastName">
Account_LastName = #LastName#
</isNotEmpty>
</isParameterPresent>
</dynamic>
</sql>

<select id="DynamicWithPrepend"
parameterClass="Account"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<include refid="includeComplex"/>
</select>

<statement id="DynamicJIRA168"
parameterClass="Query"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where">
<isParameterPresent>
<isNotEmpty prepend="and" property="DataObject.Id" >
Account_ID = #DataObject.Id#
</isNotEmpty>
<isNotEmpty prepend="and" property="DataObject.FirstName" >
Account_FirstName = #DataObject.FirstName#
</isNotEmpty>
<isNotEmpty prepend="and" property="DataObject.LastName" >
Account_LastName = #DataObject.LastName#
</isNotEmpty>
</isParameterPresent>
</dynamic>
</statement>

<!-- IBATISNET-114: remapResults -->
<statement id="DynamicSqlOnColumnSelection"
parameterClass="Account"
resultClass="Account"
remapResults="true">
SELECT
Account_ID as Id,
<dynamic>
<isEqual property="LastName" compareValue="Dalton" >
Account_FirstName as FirstName,
</isEqual>
<isEqual property="LastName" compareValue="Dalton" >
Account_LastName as LastName,
</isEqual>
</dynamic>

Account_Email as EmailAddress
FROM
Accounts
</statement>

<statement id="DynamicIsEqual"
parameterClass="string"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isEqual compareValue="Joe" >
where Account_FirstName = 'Joe'
</isEqual>
</statement>

<statement id="DynamicIsParameterPresent"
parameterClass="integer"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isParameterPresent >
where Account_ID = #value#
</isParameterPresent>
</statement>

<statement id="DynamicIsNotEmpty"
parameterClass="string"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isNotEmpty>
where Account_FirstName = #value#
</isNotEmpty>
</statement>

<statement id="DynamicIsGreater"
parameterClass="int"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isGreaterThan compareValue="3" >
where Account_ID = 1
</isGreaterThan>
</statement>

<statement id="DynamicIsGreaterEqual"
parameterClass="int"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isGreaterEqual compareValue="3" >
where Account_ID = 1
</isGreaterEqual>
</statement>

<statement id="DynamicIsLess"
parameterClass="int"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isLessThan compareValue="3" >
where Account_ID = 1
</isLessThan>
</statement>

<statement id="DynamicIsLessEqual"
parameterClass="int"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isLessEqual compareValue="3" >
where Account_ID = 1
</isLessEqual>
</statement>

<statement id="DynamicIsNotNull"
parameterClass="string"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isNotNull>
where Account_ID = 1
</isNotNull>
</statement>

<statement id="DynamicIsPropertyAvailable"
parameterClass="string"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<isPropertyAvailable property="Id" >
where Account_ID = 1
</isPropertyAvailable>
</statement>


<statement id="DynamicSubst"
parameterClass="map"
resultClass="Account">
<dynamic>
$statement$
</dynamic>
</statement>

<statement id="DynamicIterate"
parameterClass="list"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
WHERE Account_ID IN
<iterate open="(" close=")" conjunction=",">
#[]#
</iterate>
</statement>

<statement id="DynamicIterate2"
parameterClass="Account"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
WHERE Account_ID IN
<iterate property="Ids" open="(" close=")" conjunction="," >
#Ids[]#
</iterate>
</statement>

<statement id="MultiDynamicIterate"
parameterClass="list"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
WHERE Account_ID IN
<iterate open="(" close=")" conjunction=",">
#[]#
</iterate>
and Account_ID IN
<iterate open="(" close=")" conjunction=",">
#[]#
</iterate>
</statement>

<select id="DynamicAll"
parameterClass="Account"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
</select>

<statement id="DynamicQueryByExample"
parameterClass="Account"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="WHERE" >
<isGreaterThan prepend="AND" property="Id" compareValue="0" >
Account_ID = #Id#
</isGreaterThan>
<isNotNull prepend="AND" property="Ids" >
Account_ID in
<iterate property="Ids" open="(" close=")" conjunction="," >
#Ids[]#
</iterate>
</isNotNull>
<isNotEmpty prepend="AND" property="FirstName" >
Account_FirstName = #FirstName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="LastName" >
Account_LastName = #LastName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="EmailAddress" >
<isEqual property="EmailAddress" compareValue="gilles">
Account_Email = '[email protected]'
</isEqual>
<isNotEqual property="EmailAddress" compareValue="gilles">
Account_Email = #EmailAddress#
</isNotEqual>
</isNotEmpty>
</dynamic>
</statement>

<statement id="DynamicQueryByExampleViaPrivateField"
parameterClass="Account"
resultClass="Account">
select
Account_ID as id,
Account_FirstName as _firstName,
Account_LastName as _lastName,
Account_Email as _emailAddress
from Accounts
<dynamic prepend="WHERE" >
<isGreaterThan prepend="AND" property="id" compareValue="0" >
Account_ID = #id#
</isGreaterThan>
<isNotNull prepend="AND" property="Ids" >
Account_ID in
<iterate property="_ids" open="(" close=")" conjunction="," >
#_ids[]#
</iterate>
</isNotNull>
<isNotEmpty prepend="AND" property="_firstName" >
Account_FirstName = #FirstName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="_lastName" >
Account_LastName = #LastName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="EmailAddress" >
<isEqual property="_emailAddress" compareValue="gilles">
Account_Email = '[email protected]'
</isEqual>
<isNotEqual property="_emailAddress" compareValue="gilles">
Account_Email = #_emailAddress#
</isNotEqual>
</isNotEmpty>
</dynamic>
</statement>

<select id="DynamicWithExtend"
extends="DynamicAll"
parameterClass="Account"
resultClass="Account">
<dynamic prepend="WHERE" >
<isGreaterThan prepend="AND" property="Id" compareValue="0" >
Account_ID = #Id#
</isGreaterThan>
<isNotNull prepend="AND" property="Ids" >
Account_ID in
<iterate property="Ids" open="(" close=")" conjunction="," >
#Ids[]#
</iterate>
</isNotNull>
<isNotEmpty prepend="AND" property="FirstName" >
Account_FirstName = #FirstName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="LastName" >
Account_LastName = #LastName#
</isNotEmpty>
<isNotEmpty prepend="AND" property="EmailAddress" >
<isEqual property="EmailAddress" compareValue="Joe">
Account_Email = '[email protected]'
</isEqual>
<isNotEqual property="EmailAddress" compareValue="Joe">
Account_Email = #EmailAddress#
</isNotEqual>
</isNotEmpty>
</dynamic>
</select>

<statement id="DynamicIterateWithPrepend1"
parameterClass="list"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where" >
Account_ID IN
<iterate open="(" close=")" conjunction=",">
#[]#
</iterate>
</dynamic>
</statement>

<statement id="DynamicIterateWithPrepend2"
parameterClass="list"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where" >
<iterate open="(" close=")" conjunction="OR">
Account_ID = #[]#
</iterate>
</dynamic>
</statement>

<statement id="DynamicIterateWithPrepend3"
parameterClass="list"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where" >
<isParameterPresent prepend="BLAH!" >
<iterate open="(" close=")" conjunction="OR">
Account_ID = #[]#
</iterate>
</isParameterPresent>
</dynamic>
</statement>

<statement id="DynamicWithTwoDynamicElements"
parameterClass="Account"
resultClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where">
<isNotEmpty prepend="BLAH!" property="Id" >
Account_ID = #Id#
</isNotEmpty>
</dynamic>
<dynamic prepend="and">
<isNotEmpty prepend="BLAH!" property="FirstName" >
Account_FirstName = #FirstName#
</isNotEmpty>
<isNotEmpty prepend="and" property="LastName" >
Account_LastName = #LastName#
</isNotEmpty>
</dynamic>
</statement>

<statement id="ComplexDynamicStatement"
cacheModel="account-cache"
resultClass="Account"
parameterClass="Account">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="WHERE">
<isNotNull prepend="AND" property="FirstName">
(Account_FirstName = #FirstName#
<isNotNull prepend="OR" property="LastName">
Account_LastName = #LastName#
</isNotNull>
)
</isNotNull>
<isNotNull prepend="AND" property="EmailAddress">
Account_Email like #EmailAddress#
</isNotNull>
<isGreaterThan prepend="AND" property="Id" compareValue="0">
Account_ID = #Id#
</isGreaterThan>
</dynamic>
order by Account_LastName
</statement>

<statement id="Jira-IBATISNET-11"
resultClass="Account"
parameterClass="Search">
select
Account_ID as Id,
Account_FirstName as FirstName,
Account_LastName as LastName,
Account_Email as EmailAddress
from Accounts
<dynamic prepend="where">
<isNotNull prepend="and" property="NumberSearch">
((Account_ID $Operande$ #NumberSearch#) or
(Account_ID $Operande$ #NumberSearch#))
</isNotNull>
<isEqual prepend="and" property="StartDate" compareValue="25/12/2004">
<![CDATA[Account_FirstName >= #Operande# ]]>
</isEqual>
<isEqual prepend="and" property="StartDateAnd" compareValue="true">
<![CDATA[Account_LastName >= #Operande# ]]>
</isEqual>
</dynamic>

order by Account_LastName
</statement>

<insert id="SelectKeyWithDynamicSql">
INSERT INTO $AccountsTableName$
(
Account_ID,
Account_FirstName,
Account_LastName
)
VALUES
(
#Account.Id#,
#Account.FirstName#,
#Account.LastName#
)
<selectKey property="AccountId" type="post" resultClass="int">
SELECT Account_ID FROM $AccountsTableName$ WHERE Account_ID = #Account.Id#
</selectKey>
</insert>

</statements>
</sqlMap>