Sybase: различия между версиями
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Sirmax (обсуждение | вклад) |
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<PRE> |
<PRE> |
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ALTER database cmm_db on cmm_db_data_2 = "5000M" |
ALTER database cmm_db on cmm_db_data_2 = "5000M" |
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| + | </PRE> |
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| + | |||
| + | |||
| + | |||
| + | ==Размеры таблиц== |
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| + | <PRE> |
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| + | |||
| + | CREATE PROCEDURE dbo.CalcFreeSpace |
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| + | AS |
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| + | BEGIN |
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| + | DECLARE @CurrentTableName NVARCHAR(100) |
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| + | |||
| + | CREATE TABLE #TableList |
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| + | (TableName NVARCHAR(100) |
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| + | , RowsCount INT |
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| + | , KBReserved VARCHAR(15) |
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| + | , KBData VARCHAR(15) |
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| + | , KBIndex VARCHAR(15) |
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| + | , KBUnused VARCHAR(15) |
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| + | ) |
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| + | |||
| + | -- Run a cursor through all of the tables |
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| + | DECLARE result_cursor CURSOR FOR |
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| + | SELECT name FROM dbo.sysobjects WHERE type = 'U' |
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| + | |||
| + | OPEN result_cursor |
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| + | FETCH NEXT FROM result_cursor INTO @CurrentTableName |
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| + | WHILE @@FETCH_STATUS = 0 |
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| + | BEGIN |
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| + | exec sp_spaceused @CurrentTableName |
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| + | FETCH NEXT FROM result_cursor INTO @CurrentTableName |
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| + | END |
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| + | --end loop |
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| + | |||
| + | --clean up |
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| + | CLOSE result_cursor |
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| + | DEALLOCATE result_cursor |
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| + | |||
| + | --UPDATE #TableList |
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| + | -- SET KBReserved = REPLACE(KBReserved, ' KB', '') |
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| + | -- , KBData = REPLACE(KBData, ' KB', '') |
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| + | -- , KBIndex = REPLACE(KBIndex, ' KB', '') |
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| + | -- , KBUnused = REPLACE(KBUnused, ' KB', '') |
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| + | |||
| + | /* Adaptive Server has expanded all '*' elements in the following statement */ |
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| + | SELECT |
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| + | #TableList.TableName, #TableList.RowsCount, #TableList.KBReserved, #TableList.KBData, #TableList.KBIndex, #TableList.KBUnused |
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| + | FROM |
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| + | #TableList |
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| + | ORDER BY TableName |
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| + | DROP TABLE #TableList |
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| + | END |
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</PRE> |
</PRE> |
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Версия 14:02, 21 января 2011
Sybase
Поленые ф-и
Информация по базе
sp_helpdb db_name
Создать "утройство" (файл или утройство для данных)
disk init name = "cmm_db_data_2", physname = "/sybase_devices/cmm_db_data_2.dat", size = "5000M"
Добавить это устройство к базе.
ALTER database cmm_db on cmm_db_data_2 = "5000M"
Размеры таблиц
CREATE PROCEDURE dbo.CalcFreeSpace
AS
BEGIN
DECLARE @CurrentTableName NVARCHAR(100)
CREATE TABLE #TableList
(TableName NVARCHAR(100)
, RowsCount INT
, KBReserved VARCHAR(15)
, KBData VARCHAR(15)
, KBIndex VARCHAR(15)
, KBUnused VARCHAR(15)
)
-- Run a cursor through all of the tables
DECLARE result_cursor CURSOR FOR
SELECT name FROM dbo.sysobjects WHERE type = 'U'
OPEN result_cursor
FETCH NEXT FROM result_cursor INTO @CurrentTableName
WHILE @@FETCH_STATUS = 0
BEGIN
exec sp_spaceused @CurrentTableName
FETCH NEXT FROM result_cursor INTO @CurrentTableName
END
--end loop
--clean up
CLOSE result_cursor
DEALLOCATE result_cursor
--UPDATE #TableList
-- SET KBReserved = REPLACE(KBReserved, ' KB', '')
-- , KBData = REPLACE(KBData, ' KB', '')
-- , KBIndex = REPLACE(KBIndex, ' KB', '')
-- , KBUnused = REPLACE(KBUnused, ' KB', '')
/* Adaptive Server has expanded all '*' elements in the following statement */
SELECT
#TableList.TableName, #TableList.RowsCount, #TableList.KBReserved, #TableList.KBData, #TableList.KBIndex, #TableList.KBUnused
FROM
#TableList
ORDER BY TableName
DROP TABLE #TableList
END