Member Avatar for EJK972

Does anyone know a way in which I can execute PL/SQL statements in a VB.NET program? Any input is appreciated.

Thanks.

Member Avatar for safealloys

Does anyone know a way in which I can execute PL/SQL statements in a VB.NET program? Any input is appreciated.

Thanks.

What have you done so far? (If you mean Presentation Layer in VB to communicate with SQL.)

Member Avatar for EJK972

I am trying to read an SQL file from an external source on my harddrive. The SQL file is written in pl/sql so when I try to execute it in vb.net I receive a lot of errors (for example it won't register REM as a proper comment command).

So far I have tried various imports with no luck.

Member Avatar for dadelsen

Could it be that the file does not only contain PL/SQL? Comments in PL/SQL are

/* comment comment */

or -- comment Calling PL/SQL from VB .NET may basically be performed by executing the PL/SQL text like:

Dim sSQL As String Try 'create and use a function sSQL = "CREATE OR REPLACE FUNCTION MyMultiply( " & vbLf & _ "ifactor1 IN NUMBER, " & vbLf & _ "ifactor2 IN NUMBER " & vbLf & _ ") RETURN NUMBER IS" & vbLf & _ " iResult NUMBER;" & vbLf & _ "BEGIN" & vbLf & _ " iResult:=iFactor1*iFactor2;" & vbLf & _ " RETURN iResult;" & vbLf & _ "END;" Dim aCmd As New OracleCommand(sSQL, OracleConnection1) aCmd.CommandType = CommandType.Text OracleConnection1.Open() aCmd.ExecuteNonQuery() ' aCmd.CommandText = "SELECT MyMultiply(5, 7) FROM dual" MessageBox.Show(aCmd.ExecuteScalar().ToString) Catch ex As Exception MessageBox.Show(ex.ToString) Finally OracleConnection1.Close() End Try

but there are traps for example using multiple PL/SQL statements in one call to "Execute...".

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.