... programmer in the C+ + language with the C+ +/CLI extensions may use classic C+ +
code and libraries if needed. In fact, you can compile nearly all classic C+ + code with the /clr
option. The C+ + language ... in
Visual Basic.
If you try to compile a native C+ + application with /clr:pure, it will work only if the code
being compiled has no constructs that generate machine-...
... MTC-336
J33486 Steve Johnson MTC-118
K69880 Jenney King MTC-324
course_id faculty_id classroom
CSC-131A A52990 TC-109
CSC-13 1C A52990 TC-109
CSC-132A J33486 TC-303
CSC-132B B78880 TC-302
CSC-230 ... replace the prefi x acc, which precedes
all Data Provider – dependent objects in the codes in this form, such as accConnection,
accCommand, accDataReader, and accDataAdapter, with the prefi x...
...
namespace System.Data.SqlClient to the namespace declaration section on this SP form
code window. The only difference is the codes for the Select button Click method,
cmdSelect_Click(). Don ’ t copy ... derived class CSE_DEPTDataContext is created with the fi rst
constructor. A trick here is that no connection string is included in this connection object.
Yes, but where is the connectio...
... inserted
faculty record, and click on the
Delete Record
item to remove it.
A completed project AccessInsertRTObject can be found at the folder DBProjects\
Chapter 6 located at the accompanying ... B. Change the fi eld - level Connection object ’ s type to OracleConnection and the object ’ s
name to oraConnection. The accessing mode for this object is
Public
since we need to
use this C...
...
protected void cmdExit_Click(object sender, EventArgs e)
{
if (((SqlConnection )Application[ "sqlConnection"]).State == ConnectionState.Open)
((SqlConnection )Application[ "sqlConnection"]).Close(); ... database Connection object is created with the connection string as the argument.
E. The Connection object sqlConnection is added into the Application state func...