/// <summary>
/// Executes query that expects only 1 record to be returned.
/// </summary>
static Person GetSinglePerson(IEnumerable <PropertyColumnMapping> mappings)
{
string sql = "SELECT * FROM Person WHERE PersonID = @id;";
var settings = new SqlCommandSettings(sql, CommandType.Text);
settings.AddParameter(new SqlParameter("@id", 3));
var executor = new SqlExecutor(cs);
var person = executor.GetSingleRecord <Person>(settings, mappings);
return(person);
}
/// <summary>
/// Executes query that might return multiple records, but only takes 1st one.
/// </summary>
static Person GetFirstPerson(IEnumerable <PropertyColumnMapping> mappings)
{
string sql = "SELECT * FROM Person WHERE LastName = @lastName;";
var settings = new SqlCommandSettings(sql, CommandType.Text);
settings.AddParameter(new SqlParameter("@lastName", "Mouse"));
var executor = new SqlExecutor(cs);
var person = executor.GetFirstRecord <Person>(settings, mappings);
return(person);
}
/// <summary>
/// Executes query that expects only 1 record to be returned.
/// </summary>
static Company GetSingleCompany(ColumnConstructorParameterMappingCollection <Company> ctorMappings, IEnumerable <PropertyColumnMapping> propMappings)
{
string sql = "SELECT * FROM Company WHERE CompanyID = @id;";
int id = 3;
var settings = new SqlCommandSettings(sql, CommandType.Text);
settings.AddParameter(new SqlParameter("@id", id));
var executor = new SqlExecutor(cs);
var company = executor.GetSingleRecord <Company>(settings, ctorMappings, propMappings);
return(company);
}
