Knight Data Access Layer
Load(String,Dictionary<String,Object>) Method
Example 




KellermanSoftware.NetDataAccessLayer Namespace > IDataHelper Interface > Load Method : Load(String,Dictionary<String,Object>) Method
The select parameterized SQL
The parameters for the SQL
Get a list of dictionary records using the passed SQL
Syntax

Parameters

sql
The select parameterized SQL
parameters
The parameters for the SQL

Return Value

A list of dictionary records
Example
//Get the current thread static safe instance of the helper
IDataHelper db = DataHelper.SessionFactory();
 
//Specify User Name and License Key from the receipt, leave blank for trial mode
//db.UserName = "John Smith 1234";
//db.LicenseKey = "asdfl219==";
 
//Log to the console
db.EnableLogging();
 
//Open the database connection
db.OpenConnection();
 
//Create a new Person to save to the database
Person currentPerson = new Person();
currentPerson.FirstName = "John";
currentPerson.LastName = "Smith";
 
//Save it to the database 
db.Save(currentPerson);
 
Dictionary<string, object> parameters = new Dictionary<string, object>();
parameters.Add("FirstName", "John");
parameters.Add("LastName", "Smith");
 
string sql = "SELECT * FROM PERSONS WHERE FirstName=@FirstName and LastName=@LastName";
List<Dictionary<string, object>> records = db.Load(sql,parameters);
 
Console.WriteLine(records.Count);
 
db.CloseConnection();
'Get the current thread static safe instance of the helper
Dim db As IDataHelper = DataHelper.SessionFactory()
 
'Specify User Name and License Key from the receipt, leave blank for trial mode
'db.UserName = "John Smith 1234"
'db.LicenseKey = "asdfl219=="
 
'Log to the console
db.EnableLogging()
 
'Open the database connection
db.OpenConnection()
 
'Create a new Person to save to the database
Dim currentPerson As New Person()
currentPerson.FirstName = "John"
currentPerson.LastName = "Smith"
 
'Save it to the database 
db.Save(currentPerson)
 
Dim parameters As New Dictionary(Of String, Object)()
parameters.Add("FirstName", "John")
parameters.Add("LastName", "Smith")
 
Dim sql As String = "SELECT * FROM PERSONS WHERE FirstName=@FirstName and LastName=@LastName"
Dim records As List(Of Dictionary(Of String, Object)) = db.Load(sql,parameters)
 
Console.WriteLine(records.Count)
 
db.CloseConnection()
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

IDataHelper Interface
IDataHelper Members
Overload List