Sybase 12.4.2 Manual De Usuario

Descargar
Página de 536
The utility database
18
 
The date and time of the software build appears in the version string in ISO 
datetime format: 
YYYY-MM-DD hh:mm:ss
 where 
The message log continues to exist until you drop the database. If your message 
log ever becomes too large, you can archive it while no users are connected to 
the database, and then create a new, empty dbname.iqmsg file before allowing 
another user to connect.
The utility database
The 
utility 
database is essentially a database that never holds data. The database 
server uses it at times when it needs a database to connect to, but either no real 
database exists, or none should be running. Adaptive Server IQ installation 
creates the 
utility 
database automatically.
Be sure you do not delete this database. You need it to do any of these things:
Start the database server using the 
START ENGINE
 command with no 
database specified
Create or drop a database when you have no other database to connect to
Start the database server or connect to a database when any other databases 
you have are either corrupt or unavailable due to media failure
Restore a database
By default, the 
utility
 database has the user ID 
dba
 and the password 
sql
. You 
can change these to other values during installation, or later by editing the 
connection parameters in the util_db.ini file in your executable directory.
YYYY
4-digit year
MM
2-digit month number (0-12)
DD
2-digit day of month number (0-31)
hh
2-digit numbmer of complete hours that have passed since 
midnight (00-23)
mm
2-digit number of complete minutes that have passed since 
the start of the hour (00-59)
ss
2-digit number of complete seconds that have passed since 
the start of the minute (00-59)