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SQL-274: OnlineSupportExtensions.SeedForOnlineSupport

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

Classification

Field Value
SQL ID SQL-274
Operation type Read
Execution method ORM (NHibernate LINQ)
Database SQL Server*
Schema [unqualified]**
Command type N/A (ORM-generated)
Business object OnlineSupportExtensions
Criteria property N/A — ORM
Lifecycle method SeedForOnlineSupport

Tables

Table Access Columns used
ERROR_GROUP_CODE INSERT ×10, SELECT (hypothetical) CODE, DESCRIPTION

LINQ statement

Source: Data/SAIF.Data/TestRepository/RepositoryExtensions/OnlineSupportExtensions.cs:56.

// Data/SAIF.Data/TestRepository/RepositoryExtensions/OnlineSupportExtensions.cs:56-58
var groupRepo = unitOfWork.GetRepository<ErrorGroupCode>();
CreateEnvironmentGroups(groupRepo);
var groups = groupRepo.Query().ToList();

// Data/SAIF.Data/TestRepository/RepositoryExtensions/OnlineSupportExtensions.cs:152-165
private static void CreateEnvironmentGroups(IRepository<ErrorGroupCode> repo)
{
    repo.Add(new ErrorGroupCode { Code = "D", Description = "Dev" });
    repo.Add(new ErrorGroupCode { Code = "T", Description = "Test" });
    // ... 8 further Add/AddCode call(s) through line 165 (elided)
}

Sample SQL

Test double — no runtime SQL. This statement executes against TestUnitOfWork/TestRepository<T> (in-memory, List<TEntity>-backed test doubles in SAIF.Framework.Core); no NHibernate session is opened and no SQL is issued at runtime. The SQL below is the hypothetical statement the same expression would produce against a real NHibernate IUnitOfWork using the in-repo mappings, shown to document the mapping shape only — no database table is accessed when this code runs.

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
INSERT INTO ERROR_GROUP_CODE (
  CODE,
  DESCRIPTION)
VALUES (
  @Code,
  @Description)
-- issued 10 time(s), CreateEnvironmentGroups lines 152-165

-- line 58: groupRepo.Query().ToList()
SELECT
  EGC.CODE,
  EGC.DESCRIPTION
FROM ERROR_GROUP_CODE EGC

Translation notes: - The subsequent groups.SingleOrDefault(...) calls (lines 63-71) run on the in-memory list, not the database.

Sources

  • Data/SAIF.Data/TestRepository/RepositoryExtensions/OnlineSupportExtensions.cs:56