SQL-024: BillQueryProvider.BillExists

This statement is a read operation invoked through ORM (NHibernate LINQ). Executed by BillQueryProvider.BillExists.

Classification

Field	Value
SQL ID	SQL-024
Operation type	Read
Execution method	ORM (NHibernate LINQ)
Database	Oracle*
Schema	[unqualified]**
Command type	N/A (ORM-generated)
Business object	BillQueryProvider
Criteria property	N/A — ORM
Lifecycle method	BillExists

Parameters

Parameter	Direction	Type	Max length	Description
billId	Input	long	N/A	Method argument of BillQueryProvider.BillExists bound into the ORM expression; NHibernate generates the bind variable at runtime

Tables

Table	Access	Columns used
CBP_BILL	SELECT	BILL_ID

LINQ statement

Source: Data/SAIF.Data/Queries/Claims/BillQueryProvider.cs:35. The repository is a class field initialised from Factory.GetRepository<CbpBill>().Query() at Data/SAIF.Data/Queries/Claims/BillQueryProvider.cs:26.

return repository.Any(x => x.Id == billId);

Sample SQL

Inferred SQL: This SQL was inferred from the LINQ statement above and the NHibernate mappings. It is not concrete SQL from source code; NHibernate generates the executed statement at runtime, so aliases, column order, join syntax, and bind-parameter names may differ.

-- Inferred from LINQ (NHibernate mapping translation); not concrete SQL
SELECT 1
FROM CBP_BILL CB
WHERE CB.BILL_ID = :billId
  AND ROWNUM <= 1

Operations and processes

• Bill queries

Business rules

• SD-BR-034 Bill entry source classification
• SD-BR-035 Bill allowed total treats null as zero
• SD-BR-036 Service code current only when expiration date is null

Sources

• Data/SAIF.Data/Queries/Claims/BillQueryProvider.cs:35