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Welche Sybase devices beinhaltet welche Table
Mo, 11/29/2010 - 13:00 — brngor
- Anzeigen welche sybase Device sind in der Datenbank vorhanden?
1> sp_helpdb SAS
2> go
name db_size owner dbid created status ------------------------ ------------- ---------- ------ -------------- ----------------- SAS 117712.0 MB sa4 Mar 14 , 2007 select into/bulkcopy/pllsort,
trunc log on chkpt, abort tran on log full(1 row affected) device_fragments size usage free kbytes ------------------------------ ------------- -------------------- ------------- [……] applicable saslog 2048.0 MB log only not applicable tempdevice7 6144.0 MB data only 6291456 -------------------------------------------------------------- log only free kbytes = 4128958 device segment ------------------------------ ------------------------------------------------ […] sasindex3 indexsegment sasindex4 indexsegment saslog logsegment tempdevice7 default
- Welche sybase Segmente sind vorhanden?
1> use SAS
2> go
1> sp_helpsegment
2> go
segment name status ------- ------------------------------ ------ 0 system 0 1 default 1 2 logsegment 0 3 indexsegment 0 4 datasegment 0 (return status = 0)
- Welche Table beinhaltet das Segment "datasegment"
1> sp_helpsegment datasegment
2> go
segment name status ------- ------------------------------ ------ 4 datasegment 0 device size free_pages ------------------------------ ---------------------- ----------- sasdata11 5120.0MB 2434213 sasdata2 16384.0MB 116282 sasdata6 2048.0MB 319322 sasdata7 5120.0MB 27342 sasdata8 5120.0MB 32830 sasdata9 5120.0MB 40231 table_name index_name indid ------------------------------ ------------------------------ ------ T_EXTREME_MARKET_MOVEMENTS T_EXTREME_MARKET_MOVEMENTS 0 T_EXTREME_MARKET_MOVEMENTS tT_EXTREME_MARKET_MOVEMENTS 255 dataset dataset 0 ipo ipo 0 ipo_default ipo_default 0 log_return_20100910 log_return_20100910 0 log_return_20100913 log_return_20100913 0 log_return_20100914 log_return_20100914 0 log_return_20100915 log_return_20100915 0 log_return_20100916 log_return_20100916 0 log_return_20100917 log_return_20100917 0 log_return_20100920 log_return_20100920 0 log_return_20100921 log_return_20100921 0 log_return_20100922 log_return_20100922 0 ping ping 0 proxy_main proxy_main 0 ref ref 0 ref_shift ref_shift 0 shift shift 0 synonym_request synonym_request 0 vola vola 0 total_size total_pages free_pages used_pages ---------------------- ----------- ----------- ----------- 38912.0MB 19922944 2970220 16952724 (return status = 0)
- Erstellen einer Temporäre Segment "tmpseg" und hinzufügen des "tempdevice7"
1> sp_addsegment tmpseg,SAS,tempdevice7
2> go
DBCC execution completed. If DBCC printed error messages, contact a user with System Administrator (SA) role. Segment created. (return status = 0)
1> sp_helpsegment
2> go
segment name status ------- ------------------------------ ------ 0 system 0 1 default 1 2 logsegment 0 3 indexsegment 0 4 datasegment 0 5 tmpseg 0 (return status = 0)
- welche Table beinhaltet das "tmpseg", in unseren beispiel, ist keine Table vorhanden.
1> sp_helpsegment tmpseg
2> go
segment name status ------- ------------------------------ ------ 5 tmpseg 0 device size free_pages ------------------------------ ---------------------- ----------- tempdevice7 6144.0MB 3133440 total_size total_pages free_pages used_pages ---------------------- ----------- ----------- ----------- 6144.0MB 3145728 3133440 12288 (return status = 0)
- dropen der "tmpseg" Segment.
1> sp_dropsegment tmpseg,SAS
2> go
DBCC execution completed. If DBCC printed error messages, contact a user with System Administrator (SA) role. Segment dropped. WARNING: There are no longer any segments referencing device 'tempdevice7'.
This device will no longer be used for space allocation. (return status = 0)