case when 寫在where條件中
<pre name="code" class="sql">select datas.id, datas.name, datas.memo, to_char(datas.create_date, 'yyyy-mm-dd hh24:mi:ss'), to_char(datas.create_date, 'yyyy-mm-dd hh24:mi:ss') from t_stl_s_backlog datas, (select t.id as id, t.stage as stage, (case when t.type in ('37', '38') then -- 客戶資訊 'CUSTOMER' when t.type in ('39', '40') then -- 專案資訊 'PROJECT' when t.type in ('41', '42') then -- 租賃物信 'LEASEHOLD' when t.type in ('43', '44') then -- 商業機會資訊 'OPPORTUNITY' when t.type in ('45', '46') then -- 交易資訊 'TRADEINFO' when t.type in ('47', '48') then -- 交易機會（債券） 'TRADINGOPPORTUNITY' when t.type in ('53', '54') then -- 交易機會（貸款） 'TRADINGOPPORTUNITYLOAN' when t.type in ('49', '50') then -- 租期檢查資訊 'LEASECHECK' when t.type in ('51', '52') then -- 質量分類資訊 'QUALITYCLASSIFY' else 'other' end) as typeMark from t_stl_s_backlog t inner join t_stl_s_organization organizati1_ on t.fk_organization_id = organizati1_.id where t.type in ('37', '38', '39', '40', '41', '42', '47', '48', '43', '44', '45', '46', '49', '50', '51', '52', '53', '54') and organizati1_.id in ('40280c1250ac38680150ac5845f20004', '40280c1250ac38680150ac5a74ff0007', '40280c1250ac38680150ac5afed20008', '40280c66508e2f7e01508e4133ce0000', '40280c1250ac38680150ac58235c0003', '1', '40280c96533a921c01533a9b2be30000', '40280c96533a921c01533a9c40fb0001', '4028d08154c86e630154c8c5804e0001') and to_char(t.end_date, 'yyyy-mm-dd hh24:mi:ss') >= '2016-08-24 00:00:00') data1, (select nvl(max(a.analyze_customer), 0) as analyze_customer, --客戶分析階段 nvl(max(a.censor_customer), 0) as censor_customer, --客戶審查階段 nvl(max(a.compliance_review_project), 0) as compliance_review_project, -- 專案合規審查階段 nvl(max(a.dispose_leasehold), 0) as dispose_leasehold, -- 租賃物處置階段 nvl(max(a.due_diligence_project), 0) as due_diligence_project, --專案盡職調查階段 nvl(max(a.examine_project), 0) as examine_project, -- 專案專案審批階段 nvl(max(a.factor_contract), 0), nvl(max(a.finish_contract), 0), nvl(max(a.initiation_opportunity), 0) as initiation_opportunity, -- 商業機會專案立項階段 nvl(max(a.insure_leasehold), 0) as insure_leasehold, -- 租賃物保險階段 nvl(max(a.intervene_opportunity), 0) as intervene_opportunity, -- 商業機會前期介入階段 nvl(max(a.investigate_customer), 0) as investigate_customer, -- 客戶調查階段 nvl(max(a.manage_leasehold), 0) as manage_leasehold, -- 租賃物租期管理階段 nvl(max(a.prepare_contract), 0), nvl(max(a.pricing_leasehold), 0) as pricing_leasehold, -- 租賃物認定及定價階段 nvl(max(a.register_leasehold), 0) as register_leasehold, -- 租賃物交接及登記階段 nvl(max(a.sign_contract), 0), nvl(max(a.sign_project), 0) as sign_project, -- 專案 簽約付款階段 nvl(max(a.start_contract), 0), nvl(max(a.contact_customer), 0) as contact_customer, -- 客戶聯絡階段 nvl(max(a.project_start), 0), nvl(max(a.review_project), 0) as review_project, -- 專案評審審查階段 nvl(max(a.cancel_guarantee_contract), 0), nvl(max(a.prepare_guarantee_contract), 0), nvl(max(a.sign_guarantee_contract), 0), nvl(max(a.commu_trading_opportunity), 0) as commu_trading_opportunity, -- 交易機會溝通階段 nvl(max(a.init_trading_opportunity), 0) as init_trading_opportunity, -- 交易機會立項階段 nvl(max(a.finish_financing_contract), 0), nvl(max(a.prepare_financing_contract), 0), nvl(max(a.sign_financing_contract), 0), nvl(max(a.credit_apply), 0) as credit_apply, -- 交易授信申請階段 nvl(max(a.credit_approve), 0) as credit_approve, -- 交易授信獲批階段 nvl(max(a.credit_end), 0) as credit_end, -- 交易授信到期階段 nvl(max(a.credit_start), 0) as credit_start, -- 交易授信使用階段 nvl(max(a.analysis_lease_check), 0) as analysis_lease_check, -- 租期檢測的分析階段 nvl(max(a.analysis_quality_classify), 0) as analysis_quality_classify, -- 質量分類初分階段 nvl(max(a.approve_quality_classify), 0) as approve_quality_classify, -- 質量分類中分階段 nvl(max(a.execute_lease_check), 0) as execute_lease_check, -- 租期檢查執行階段 nvl(max(a.plan_lease_check), 0) as plan_lease_check, -- 租期檢測的計劃階段 nvl(max(a.plan_quality_classify), 0) as plan_quality_classify -- 質量分類計劃階段 from (select qx.*, zjb.user_id as fk_user_id from T_STL_S_POSITION_PRIVILEGE qx, T_STL_S_POSITION gw, T_STL_S_USER_POSITION zjb where zjb.user_id = '4028ef8156a07f530156a08b3cb3010b' and zjb.position_id = gw.id and gw.fk_privilege_id = qx.id) a group by a.fk_user_id) data2 where datas.id = data1.id -- 建立階段與崗位許可權的對映關係 and (case -- 客戶階段許可權 when data1.typeMark = 'CUSTOMER' and data1.stage = '1' then -- 開始階段對應的是客戶聯絡階段 data2.contact_customer when data1.typeMark = 'CUSTOMER' and data1.stage = '2' then -- 聯絡階段對應的是客戶聯絡階段 data2.contact_customer when data1.typeMark = 'CUSTOMER' and data1.stage = '3' then -- 調查階段對應的是客戶調查階段 data2.investigate_customer when data1.typeMark = 'CUSTOMER' and data1.stage = '4' then -- 審查階段對應的是客戶審查階段 data2.censor_customer when data1.typeMark = 'CUSTOMER' and data1.stage = '5' then -- 分析階段對應的是客戶分析階段 data2.analyze_customer when data1.typeMark = 'CUSTOMER' and data1.stage = '6' then -- 結束階段對應的是客戶分析階段 data2.analyze_customer -- 專案 when data1.typeMark = 'PROJECT' and data1.stage = '1' then -- 開始階段對應的是專案開始階段 data2.due_diligence_project when data1.typeMark = 'PROJECT' and data1.stage = '2' then -- 盡職調查階段對應的是專案盡職調查階段 data2.due_diligence_project when data1.typeMark = 'PROJECT' and data1.stage = '3' then -- 合規審查階段對應的是專案合規審查階段 data2.compliance_review_project when data1.typeMark = 'PROJECT' and data1.stage = '4' then -- 評審審查階段對應的是專案評審審查階段 data2.review_project when data1.typeMark = 'PROJECT' and data1.stage = '5' then -- 專案審批階段對應的是專案專案審批階段 data2.examine_project when data1.typeMark = 'PROJECT' and data1.stage = '6' then -- 簽約付款階段對應的是專案簽約付款階段 data2.sign_project when data1.typeMark = 'PROJECT' and data1.stage = '7' then -- 結束階段對應的是專案簽約付款階段 data2.sign_project -- 租賃物 when data1.typeMark = 'LEASEHOLD' and data1.stage = '1' then -- 開始階段對應的是租賃物認定及定價階段 data2.pricing_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '2' then -- 認定及定價階段對應的是租賃物認定及定價階段 data2.pricing_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '3' then -- 交接及登記價階段對應的是租賃物交接及登記階段 data2.register_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '4' then -- 保險價階段對應的是租賃物保險價階段 data2.insure_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '5' then -- 租期管理階段對應的是租賃物租期管理階段 data2.manage_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '6' then -- 處置階段對應的是租賃物處置階段 data2.dispose_leasehold when data1.typeMark = 'LEASEHOLD' and data1.stage = '7' then -- 結束階段對應的是租賃物處置階段 data2.dispose_leasehold -- 商業機會 when data1.typeMark = 'OPPORTUNITY' and data1.stage = '1' then -- 開始階段對應的是商業機會前期介入階段 data2.intervene_opportunity when data1.typeMark = 'OPPORTUNITY' and data1.stage = '2' then -- 前期介入階段對應的是商業機會前期介入階段 data2.intervene_opportunity when data1.typeMark = 'OPPORTUNITY' and data1.stage = '3' then -- 專案立項階段對應的是商業機會專案立項階段 data2.initiation_opportunity when data1.typeMark = 'OPPORTUNITY' and data1.stage = '4' then -- 結束階段對應的是商業機會專案立項階段 data2.initiation_opportunity -- 交易資訊 when data1.typeMark = 'TRADEINFO' and data1.stage = '1' then -- 開始階段對應的是交易授信申請階段 data2.credit_apply when data1.typeMark = 'TRADEINFO' and data1.stage = '2' then -- 授信申請階段對應的是交易授信申請階段 data2.credit_apply when data1.typeMark = 'TRADEINFO' and data1.stage = '3' then -- 授信獲批階段對應的是交易授信獲批階段 data2.credit_approve when data1.typeMark = 'TRADEINFO' and data1.stage = '4' then -- 授信使用階段對應的是交易授信使用階段 data2.credit_start when data1.typeMark = 'TRADEINFO' and data1.stage = '5' then -- 授信到期階段對應的是交易授信到期階段 data2.credit_end when data1.typeMark = 'TRADEINFO' and data1.stage = '6' then -- 結束階段對應的是交易授信到期階段 data2.credit_end -- 交易機會 （債券） when data1.typeMark = 'TRADINGOPPORTUNITY' and data1.stage = '1' then -- 開始階段對應的是交易機會溝通階段 data2.commu_trading_opportunity when data1.typeMark = 'TRADINGOPPORTUNITY' and data1.stage = '2' then -- 溝通階段對應的是交易機會溝通階段 data2.commu_trading_opportunity when data1.typeMark = 'TRADINGOPPORTUNITY' and data1.stage = '3' then -- 立項階段對應的是交易機會立項階段 data2.init_trading_opportunity when data1.typeMark = 'TRADINGOPPORTUNITY' and data1.stage = '4' then -- 結束階段對應的是交易機會立項階段 data2.init_trading_opportunity -- 交易機會 （貸款） when data1.typeMark = 'TRADINGOPPORTUNITYLOAN' and data1.stage in ('1', '2', '3') then -- 開始、溝通、結束 階段對應的是交易機會溝通階段 data2.commu_trading_opportunity -- 租期檢查 when data1.typeMark = 'LEASECHECK' and datas.entity_id = (select tsl.id from T_STL_S_LEASE_CHECK tsl, T_STL_S_LEASE_CHECK_USER tslu where tsl.id = datas.entity_id and tslu.lease_check_id = tsl.id and tslu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '1' then -- 開始階段對應的是租期檢測的計劃階段 data2.plan_lease_check when data1.typeMark = 'LEASECHECK' and datas.entity_id = (select tsl.id from T_STL_S_LEASE_CHECK tsl, T_STL_S_LEASE_CHECK_USER tslu where tsl.id = datas.entity_id and tslu.lease_check_id = tsl.id and tslu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '2' then -- 計劃階段對應的是租期檢測的計劃階段 data2.plan_lease_check when data1.typeMark = 'LEASECHECK' and datas.entity_id = (select tsl.id from T_STL_S_LEASE_CHECK tsl, T_STL_S_LEASE_CHECK_USER tslu where tsl.id = datas.entity_id and tslu.lease_check_id = tsl.id and tslu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '3' then -- 執行階段對應的是租期檢測的執行階段 data2.execute_lease_check when data1.typeMark = 'LEASECHECK' and datas.entity_id = (select tsl.id from T_STL_S_LEASE_CHECK tsl, T_STL_S_LEASE_CHECK_USER tslu where tsl.id = datas.entity_id and tslu.lease_check_id = tsl.id and tslu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '4' then -- 分析階段對應的是租期檢測的分析階段 data2.analysis_lease_check when data1.typeMark = 'LEASECHECK' and datas.entity_id = (select tsl.id from T_STL_S_LEASE_CHECK tsl, T_STL_S_LEASE_CHECK_USER tslu where tsl.id = datas.entity_id and tslu.lease_check_id = tsl.id and tslu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '5' then -- 分析階段對應的是租期檢測的分析階段 data2.analysis_lease_check --質量分類 when data1.typeMark = 'QUALITYCLASSIFY' and datas.entity_id = (select tsq.id from T_STL_S_QUALITY_CLASSIFY tsq, T_STL_S_QUALITY_CLASSIFY_USER tsqu where tsq.id = datas.entity_id and tsqu.quality_classify_id = tsq.id and tsqu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '1' then -- 開始階段對應的是質量分類的計劃階段 data2.plan_quality_classify when data1.typeMark = 'QUALITYCLASSIFY' and datas.entity_id = (select tsq.id from T_STL_S_QUALITY_CLASSIFY tsq, T_STL_S_QUALITY_CLASSIFY_USER tsqu where tsq.id = datas.entity_id and tsqu.quality_classify_id = tsq.id and tsqu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '2' then -- 計劃階段對應的是質量分類的計劃階段 data2.plan_quality_classify when data1.typeMark = 'QUALITYCLASSIFY' and datas.entity_id = (select tsq.id from T_STL_S_QUALITY_CLASSIFY tsq, T_STL_S_QUALITY_CLASSIFY_USER tsqu where tsq.id = datas.entity_id and tsqu.quality_classify_id = tsq.id and tsqu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '3' then -- 初分階段對應的是質量分類的初分階段 data2.analysis_quality_classify when data1.typeMark = 'QUALITYCLASSIFY' and datas.entity_id = (select tsq.id from T_STL_S_QUALITY_CLASSIFY tsq, T_STL_S_QUALITY_CLASSIFY_USER tsqu where tsq.id = datas.entity_id and tsqu.quality_classify_id = tsq.id and tsqu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '4' then -- 終分階段對應的是質量分類的終分階段 data2.approve_quality_classify when data1.typeMark = 'QUALITYCLASSIFY' and datas.entity_id = (select tsq.id from T_STL_S_QUALITY_CLASSIFY tsq, T_STL_S_QUALITY_CLASSIFY_USER tsqu where tsq.id = datas.entity_id and tsqu.quality_classify_id = tsq.id and tsqu.user_id = '4028ef8156a07f530156a08b3cb3010b') and data1.stage = '5' then -- 結束階段對應的是質量分類的終分階段 data2.approve_quality_classify -- 如果上面的條件不滿足 則不應該展示資料 else 2 end) = 1 order by datas.create_date desc;
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1.decode 寫法簡介，只能寫表示式。 例：decode(表示式，條件1，值1，條件2，值2··· 預設值) 無法滿足多條件的寫法，比如，我要a-b = 0 且a ！=0 用decode沒法實現 2.case when 能寫多條件 寫法一：case 表示式 wh