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JetDeleteIndex Function

  • Articolo
  • 26/08/2021

Applies to: Windows | Windows Server

JetDeleteIndex Function

The JetDeleteIndex function deletes an index from a table.

    JET_ERR JET_API JetDeleteIndex(
      __in          JET_SESID sesid,
      __in          JET_TABLEID tableid,
      __in          JET_PCSTR szIndexName
    );

Parameters

sesid

The database session context to use for the API call.

tableid

The table that contains the column that is to be deleted.

szIndexName

The name of the index to be deleted.

Return Value

This function returns the JET_ERR datatype with one of the following return codes. For more information about the possible ESE errors, see Extensible Storage Engine Errors and Error Handling Parameters.

Return code

Description

JET_errSuccess

The operation completed successfully.

JET_errFixedDDL

An attempt was made to delete an index from a fixed table (for example, one created with JET_bitTableCreateFixedDDL).

JET_errFixedInheritedDDL

An attempt was made to delete an index from a template table. A template table has fixed DDL.

JET_errIndexNotFound

The index named in szIndexName was not found.

JET_errPermissionDenied

The table cannot be updated because it was opened read-only.

JET_errSessionSharingViolation

Multiple threads attempted to use the same database session.

JET_errTransReadOnly

The transaction was opened as a read-only transaction.

Remarks

When successful, the index is deleted and therefore cannot be used subsequently. There must not be any active transaction using the index.

On success, the currency is set before the first record.

Requirements

Requirement Value

Client

Requires Windows Vista, Windows XP, or Windows 2000 Professional.

Server

Requires Windows Server 2008, Windows Server 2003, or Windows 2000 Server.

Header

Declared in Esent.h.

Library

Use ESENT.lib.

DLL

Requires ESENT.dll.

Unicode

Implemented as JetDeleteIndexW (Unicode) and JetDeleteIndexA (ANSI).

See Also

JET_ERR
JET_GRBIT
JET_SESID
JET_TABLEID
JetCreateIndex
JetCreateIndex2