Tsql 需要一些SQL存储过程帮助-加入
因此,我的程序有以下部分:Tsql 需要一些SQL存储过程帮助-加入,tsql,Tsql,因此,我的程序有以下部分: SELECT com_contact.rc_name_full as CreatedBy, capComponent.cm_strike as CapStrike, floorComponent.cm_strike as FloorStrike, tq_nominal_notional as Notional, maxComponent.cm_effective_dt as Effecti
SELECT
com_contact.rc_name_full as CreatedBy,
capComponent.cm_strike as CapStrike,
floorComponent.cm_strike as FloorStrike,
tq_nominal_notional as Notional,
maxComponent.cm_effective_dt as EffectiveDate,
maxComponent.cm_maturity_dt as MaturityDate,
CAST(CAST(DATEDIFF(mm,maxComponent.cm_effective_dt,maxComponent.cm_maturity_dt) as decimal(9,2))/12 as decimal(9,2)) as term,
(
CASE WHEN se_amort_term_mnth IS NOT NULL THEN se_amort_term_mnth / 12
ELSE CAST(CAST(DATEDIFF(mm,
ISNULL(cmam_amortization_start_dt, maxComponent.cm_effective_dt),
cmam_amortization_end_dt) as decimal(9,2))/12 as decimal(9,2))
END
) AS AmortTermYears,
tq_dd_product as Product,
dh_key_rate as KeyRate,
dh_pv01 as PV01,
dh_val_time_stamp as RateTimeStamp,
re_bnk_le.re_company_name as Company,
rc_contact_id as UserId,
stp_name as NickName,
'' as project,
'' as Borrower,
'' as Lender,
'' as AdditionalInfo,
CASE WHEN tpm_pd_permission_id = 85 THEN 'LLH' WHEN tpm_pd_permission_id = 86 THEN 'ALM' ELSE '' END as Permission,
tr_transaction_id as TransactionId,
NULL as IndicationId
FROM cfo_transaction
作为项目,我们现在必须实际更改以返回数据
FROM旁边名为cfo_transaction的表上有一个名为tr_transaction_id的id。我们还有一个名为com_project_transaction_link的表,它使用两个名为:
pt_tr_transaction_id和pt_pj_project_id,然后我们有一个包含所有名为com_project的项目的表,它有一个pj_project_id和一个pj_project_名称
目标:从projects表返回pj_project_名称,在该表中它与正在提取的事务相链接
我真的不知道怎么做
谢谢 只需向查询的另一个表添加第二个联接即可
select
yourfields,
p.pj_project_name as project
FROM cfo_transaction t
join com_project_transaction_link tl
on t.tr_transaction_id = tl.pt_tr_transaction_id
join com_project p
on tl.pt_pj_project_id = p.pj_project_id
试试这个:
SELECT
com_contact.rc_name_full as CreatedBy,
capComponent.cm_strike as CapStrike,
floorComponent.cm_strike as FloorStrike,
tq_nominal_notional as Notional,
maxComponent.cm_effective_dt as EffectiveDate,
maxComponent.cm_maturity_dt as MaturityDate,
CAST(CAST(DATEDIFF(mm,maxComponent.cm_effective_dt,maxComponent.cm_maturity_dt) as decimal(9,2))/12 as decimal(9,2)) as term,
(
CASE WHEN se_amort_term_mnth IS NOT NULL THEN se_amort_term_mnth / 12
ELSE CAST(CAST(DATEDIFF(mm,
ISNULL(cmam_amortization_start_dt, maxComponent.cm_effective_dt),
cmam_amortization_end_dt) as decimal(9,2))/12 as decimal(9,2))
END
) AS AmortTermYears,
tq_dd_product as Product,
dh_key_rate as KeyRate,
dh_pv01 as PV01,
dh_val_time_stamp as RateTimeStamp,
re_bnk_le.re_company_name as Company,
rc_contact_id as UserId,
stp_name as NickName,
PR.pj_project_name as project,
'' as Borrower,
'' as Lender,
'' as AdditionalInfo,
CASE WHEN tpm_pd_permission_id = 85 THEN 'LLH' WHEN tpm_pd_permission_id = 86 THEN 'ALM' ELSE '' END as Permission,
tr_transaction_id as TransactionId,
NULL as IndicationId
FROM cfo_transaction TR
INNER JOIN com_project_transaction_link TL
ON TR.tr_transaction_id = TL.pt_tr_transaction_id
INNER JOIN com_project PR
ON TL.pt_pj_project_id = PR.pj_project_id
上面的查询假设每个事务和项目都位于联接项目表和事务表的表上,因此是内部联接,但是如果需要,您可以将它们更改为左联接
SELECT
com_contact.rc_name_full as CreatedBy,
capComponent.cm_strike as CapStrike,
floorComponent.cm_strike as FloorStrike,
tq_nominal_notional as Notional,
maxComponent.cm_effective_dt as EffectiveDate,
maxComponent.cm_maturity_dt as MaturityDate,
CAST(CAST(DATEDIFF(mm,maxComponent.cm_effective_dt,maxComponent.cm_maturity_dt) as decimal(9,2))/12 as decimal(9,2)) as term,
(
CASE WHEN se_amort_term_mnth IS NOT NULL THEN se_amort_term_mnth / 12
ELSE CAST(CAST(DATEDIFF(mm,
ISNULL(cmam_amortization_start_dt, maxComponent.cm_effective_dt),
cmam_amortization_end_dt) as decimal(9,2))/12 as decimal(9,2))
END
) AS AmortTermYears,
tq_dd_product as Product,
dh_key_rate as KeyRate,
dh_pv01 as PV01,
dh_val_time_stamp as RateTimeStamp,
re_bnk_le.re_company_name as Company,
rc_contact_id as UserId,
stp_name as NickName,
PR.pj_project_name as project,
'' as Borrower,
'' as Lender,
'' as AdditionalInfo,
CASE WHEN tpm_pd_permission_id = 85 THEN 'LLH' WHEN tpm_pd_permission_id = 86 THEN 'ALM' ELSE '' END as Permission,
tr_transaction_id as TransactionId,
NULL as IndicationId
FROM cfo_transaction TR
INNER JOIN com_project_transaction_link TL
ON TR.tr_transaction_id = TL.pt_tr_transaction_id
INNER JOIN com_project PR
ON TL.pt_pj_project_id = PR.pj_project_id