Firebird

https://firebirdsql.org/file/documentation/reference_manuals/html/de/

info über datenbank

fbstat VARIO8 -header

connect to database

# isql-fb -user sysdba -password masterkey localhost:employee
isql-fb -user sysdba -password masterkey "/path/to/db/file.fdb"
isql-fb -user sysdba -password masterkey 192.168.0.123/123:DB -i file.sql

Monitor Tabellen

https://firebirdsql.org/file/documentation/reference_manuals/html/de/fblangref25-appx05-montables-de.html

• Systemtabelle Inhalte
  • MON$IO_STATS Input/Output-Statistiken (beinhaltet Primärschlüssel MON$STAT_ID)
    • MON$ATTACHMENTS Informationen über aktive Datenbankattachments
    • MON$CALL_STACK Stackaufrufe von aktiven Abfragen durch Stored Procedures und Trigger
    • MON$DATABASE Informationen über die Datenbank, welche durch die CURRENT_CONNECTION verbunden ist
    • MON$STATEMENTS Zur Ausführung vorbereitete Statements
    • MON$TRANSACTIONS Gestartete Transaktionen
  • MON$CONTEXT_VARIABLES Informationen zu benutzerdefinierten Kontextvariablen
  • MON$MEMORY_USAGE Statistiken über den Speicherverbrauch
  • MON$RECORD_STATS Record-Level-Statistiken

zeige aktuelle sql queries an die ausgeführt werden

SELECT * 
FROM MON$IO_STATS AS ncstats
LEFT JOIN MON$STATEMENTS AS ncstatements ON ncstats.MON$STAT_ID = ncstatements.MON$STAT_ID
WHERE ncstatements.MON$SQL_TEXT IS NOT NULL
ORDER BY ncstats.MON$STAT_GROUP;

zeige angemeldete user an

-- Information about the database connections
SELECT
       a.mon$attachment_id as Attachment_ID,
       a.mon$server_pid as Server_PID, 
       case a.mon$state 
          when 1 then 'active'
          when 0 then 'idle'
       end as State, 
       a.mon$attachment_name as Database_Name, 
       a.mon$user as User_Name, 
       a.mon$role as Role_Name, 
       a.mon$remote_address as  ip4,
       a.mon$remote_os_user AS osuser,
       a.mon$remote_host AS host,
       a.mon$remote_pid as Remote_PID,  
       a.mon$timestamp as Established_At,
       case a.mon$garbage_collection 
          when 1 then 'allowed'
          when 0 then 'not allowed'
       end as Garbage_Collection, 
       a.mon$remote_process as Remote_Process, 
       a.mon$stat_id as stat_id
    FROM
       mon$attachments a

• https://ib-aid.com/download/docs/firebird-language-reference-2.5/fblangref-appx05-monattach.html
• https://riptutorial.com/firebird/example/18210/get-information-about-attachments-on-the-connected-database

zeige andere Informationen

select  * from MON$DATABASE  ;

fbtrace / fbsvcmgr

• /etc/firebird/3.0/fbtrace.conf

database
{
        # Do we trace database events or not
        enabled = true


        # Operations log file name. For use by system audit trace only
        log_filename = /home/firebird/log/db.log

#       include_filter = select
        #exclude_filter


        # Put attach/detach log records
        log_connections = true

        # Put transaction start/end records
        log_transactions = true

        # Put sql statement prepare records
        log_statement_prepare = true

        # Put sql statement free records
        log_statement_free = true

        # Put sql statement execution start records
        log_statement_start = true

        # Put sql statement execution finish\fetch to eof records
        log_statement_finish = true
}