ReplicationFrequency Property

SQL-DMO

SQL-DMO

ReplicationFrequency Property

The ReplicationFrequency property sets the method used to determine article publication.

Applies To
TransPublication Object
Syntax

object.ReplicationFrequency [= value]

Parts

object

Expression that evaluates to an object in the Applies To list

value

Long integer that specifies article publication as described in Settings

Data Type

Long, enumerated

Modifiable

Read/write when using the SQL-DMO object to create a publication.

Read-only when the object references an existing publication.

Prototype (C/C++)

HRESULT GetReplicationFrequency(
SQLDMO_REPFREQ_TYPE* pRetVal);

HRESULT SetReplicationFrequency(
SQLDMO_REPFREQ_TYPE NewValue);

Settings
Constant Value Description
SQLDMORepFreq_Continuous 0 Log monitoring or another method is used to determine replicated article content.
SQLDMORepFreq_Snapshot 1 Article is replicated at fixed times and is not dependent upon transaction log monitoring or other monitoring processes.
SQLDMORepFreq_Unknown 1000 Invalid value.

Remarks

Microsoft® SQL Server™ 2000 supports two types of transactional replication. In the first instance, data is replicated at fixed intervals regardless of any changes made to that data. This type of transactional replication is more often identified as snapshot replication, as the data is simply copied as it exists at a given moment. Transactional replication can also determine replicated values based on changes made to that data. By default, SQL Server replication monitors changes to the transaction log of a database to determine which values are replicated.

Setting the ReplicationFrequency property controls the type of transactional replication defined by the TransPublication object and is part of creating transactional and snapshot replication publications. For more information, see the TransPublication section.