Ora8DescriptorFree Function

Action

Deallocates a previously allocated descriptor.

Include file

Ora8.bdh

Syntax

Ora8DescriptorFree( in hDescriptor : number,
                    in nType       : number) : boolean;

Return value

true if successful
false otherwise

Parameter	Description
hDescriptor	An allocated and initialized descriptor that should be freed.
nType	Specifies the type of the given descriptor. Could be one of the following: OCI_DTYPE_SNAP OCI_DTYPE_LOB OCI_DTYPE_FILE OCI_DTYPE_ROWID

Parameter

Description

hDescriptor

An allocated and initialized descriptor that should be freed.

nType

Specifies the type of the given descriptor.

Could be one of the following:

OCI_DTYPE_SNAP
OCI_DTYPE_LOB
OCI_DTYPE_FILE
OCI_DTYPE_ROWID

Example

var
  ghEnv0        : number;
  ghError0      : number;
  ghSvcCtx0     : number;
  ghDescriptor0 : number;

dcltrans
  transaction TMain
  begin
    Ora8Init(ghEnv0, OCI_DEFAULT);
    Ora8HandleAlloc(ghEnv0, ghError0, OCI_HTYPE_ERROR);
    Ora8Logon(ghEnv0, ghSvcCtx0, "user", "password", "orclnet2");
    
    Ora8DescriptorAlloc(ghEnv0, ghDescriptor0, OCI_DTYPE_SNAP);

    ...

    Ora8DescriptorFree(ghDescriptor0, OCI_DTYPE_SNAP);
    Ora8HandleFree(ghStmt0, OCI_HTYPE_STMT);
    Ora8Logoff(ghSvcCtx0);
    Ora8HandleFree(ghError0, OCI_HTYPE_ERROR);
    Ora8HandleFree(ghEnv0, OCI_HTYPE_ENV);
  end TMain;