# xsql_ha_get_sequencer

> Return the number of the "most current version of database".

> ### For an overview see page HA Applications

> ### Prototype

>         int xsql_ha_get_sequencer()

> ### Arguments

> `void`
> No arguments

> ### Description

> > This function returns the number of the "version of database" (or "current-ness" in the sense of HA). This number can be used to determine which database is the latest. (See also C API function mco_HA_get_sequencer() which is called internally.)

> ### Example

>         XSQL>select xsql_ha_get_sequencer();
>         #1
>         ------------------------------------------------------------------------------
>         3