sys.sysdatabases的status列的值

Status bits, some of which can be set by using ALTER DATABASE as noted:

1 = autoclose (ALTER DATABASE)

4 = select into/bulkcopy (ALTER DATABASE using SET RECOVERY)

8 = trunc. log on chkpt (ALTER DATABASE using SET RECOVERY)

16 = torn page detection (ALTER DATABASE)

32 = loading

64 = pre recovery

128 = recovering

256 = not recovered

512 = offline (ALTER DATABASE)

1024 = read only (ALTER DATABASE)

2048 = dbo use only (ALTER DATABASE using SET RESTRICTED_USER)

4096 = single user (ALTER DATABASE)

32768 = emergency mode

4194304 = autoshrink (ALTER DATABASE)

1073741824 = cleanly shutdown

Multiple bits can be ON at the same time.

status2

16384 = ANSI null default (ALTER DATABASE)

65536 = concat null yields null (ALTER DATABASE)

131072 = recursive triggers (ALTER DATABASE)

1048576 = default to local cursor (ALTER DATABASE)

8388608 = quoted identifier (ALTER DATABASE)

33554432 = cursor close on commit (ALTER DATABASE)

67108864 = ANSI nulls (ALTER DATABASE)

268435456 = ANSI warnings (ALTER DATABASE)

536870912 = full text enabled (set by using sp_fulltext_database )

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