Oracle® Objects for OLE Developer's Guide 11g Release 2 (11.2) for Microsoft Windows Part Number E17727-03 |
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PDF · Mobi · ePub |
Deletes a referenceable object in the database.
OraRef.Delete
Accessing attributes on the deleted instance results in an error.
The following example illustrates the Delete
method. Before running the sample code, make sure that you have the necessary data types and tables in the database. See "Schema Objects Used in the OraObject and OraRef Examples".
Dim OraSession as OraSession Dim OraDatabase as OraDatabase Dim Person as OraRef 'Create the OraSession Object. Set OraSession = CreateObject("OracleInProcServer.XOraSession") 'Create the OraDatabase Object by opening a connection to Oracle. Set OraDatabase = OraSession.OpenDatabase("ExampleDb", "scott/tiger", 0&) 'create an OraParameter object represent Person object bind Variable OraDatabase.Parameters.Add "PERSON", Null, ORAPARM_OUTPUT, ORATYPE_REF,"PERSON" 'execute the sql statement which selects person 'from the customers table for account = 10 OraDatabase.ExecuteSQL ("BEGIN select aperson into :PERSON from customers" & _ "where account = 10; END;") 'get the Person object from OraParameter set Person = OraDatabase.Parameters("PERSON").Value 'delete the Person object in the server for modifying its attributes Person.Delete