smartgwt で SQL テンプレートを使用して、データベースからリストグリッドにデータをロードしようとしていますが、目的の結果を得ることができません。これは、結果を取得するために SmartGWT で採用しようとしている生の SQL クエリです。
SELECT
dbo.province.provincename as province,
dbo.province.capital,
dbo.province.code,
dbo.province.telcode,
dbo.province.taxcode,
dbo.county.countyname as county,
dbo.district.districtname as district,
dbo.zone.alternateName as zone,
dbo.neighbourhood.alternateName as neigbhour,
dbo.city.cityname as city,
dbo.city.taxcode,
dbo.city.fdocode,
count(dbo.customer.customeraltname) as countCustomer
FROM
dbo.county
INNER JOIN
dbo.province
ON
(
dbo.county.provinceID = dbo.province.id)
INNER JOIN
dbo.district
ON
(
dbo.county.id = dbo.district.countyID)
INNER JOIN
dbo.city
ON
(
dbo.district.id = dbo.city.districtID)
INNER JOIN
dbo.zone
ON
(
dbo.city.id = dbo.zone.cityId)
INNER JOIN
dbo.neighbourhood
ON
(
dbo.zone.id = dbo.neighbourhood.zoneId)
INNER JOIN
dbo.customer
ON
(
dbo.neighbourhood.id = dbo.customer.neighbourhoodId)
Group By dbo.province.provincename,
dbo.province.capital,
dbo.province.code,
dbo.province.telcode,
dbo.province.taxcode,
dbo.county.countyname,
dbo.district.districtname,
dbo.zone.alternateName,
dbo.neighbourhood.alternateName,
dbo.city.cityname,
dbo.city.taxcode,
dbo.city.fdocode
以下は私のds.xmlです
<DataSource ID="CusNeiGroupDS" serverType="sql">
<fields>
<field name="id" type="integer" />
<field name="provincename" title="province" type="text"/>
<field name="capital" title="capital" type="text"/>
<field name="code" title="code" type="text"/>
<field name="telcode" title="telcode" type="text"/>
<field name="taxcode" title="taxcode" type="text" />
<field name="provinceId" type="integer" tableName="county"/>
<field name="countyname" title="county" type="text" tableName="county"/>
<field name="district" title="district" type="text" />
<field name="city" title="city" type="text" />
<field name="zone" title="zone" type="text" />
<field name="neighbour" title="neighbour" type="text" />
<field name="taxcodecity" title="taxcodecity" type="text"
/>
<field name="fdocode" title="fdocode" type="text" />
<!-- <field name="countCustomer" title="countCustomer" type="int" /> -->
</fields>
<operationBindings>
<operationBinding operationId="summary"
operationType="fetch">
<selectClause>
districtname as
district,
alternateName as zone,
alternateName as neigbhour,
cityname
as city,
fdocode
</selectClause>
<tableClause>province, county, district, zone, neighbourhood, city
</tableClause>
<whereClause>
province.Id = county.provinceId
AND district.countyId = county.Id
AND city.districtId = district.Id
AND neighbourhood.zoneId = zone.Id
</whereClause>
</operationBinding>
</operationBindings>
私が得るエラーは
選択の実行: SELECT COUNT(*) FROM CusNeiGroupDS WHERE ('1'='1') on db: SQLServer throwed exception: java.sql.SQLException: Invalid object name 'CusNeiGroupDS'. - 古い接続を想定し、クエリを再試行します。
しかし、このようにテーブル名をデータソースに入れると、FKで結合された他のテーブルからではなく、言及したテーブルからのみ出力が得られます。
<DataSource ID="CusNeiGroupDS" serverType="sql" tableName="province">