column owner format a16 column object_name format a36 column start_day format a11 column block_increase format 9999999999 select obj.owner, obj.object_name, to_char(sn.BEGIN_INTERVAL_TIME,'RRRR-MON-DD') start_da
1 您可使用此陳述式將直欄新增至遺漏一個以上直欄的表格中: ALTER TABLE ... ADD COLUMN ... DEFAULT ... 新增直欄的預設值務必要和已有此直欄之表格中的直欄預設值相同。在已有此直欄的表格中查詢直欄的 SYSCAT.COLUMNS.IMPLICITVALUE。如果此值非 NULL,則使用 ALTER TABLE ADD COLUMN 陳述式的預設子句...
Specifies the number of rows to print between the column headings. The default is to print headings one time for each set of query results. This option sets the sqlcmd scripting variable SQLCMDHEADERS. Use -1 to specify that headers not be printed. Any value that isn't valid causes sql...
"explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have the same exposed names. Use correlation names to distinguish them" "No transaction is active." error when trying to send a transactional SQL statment over MSDTC "Restricted data type attribute ...
A next value for a sequence. The statement cannot be processed. User response Change the select list to remove the column. sqlcode: -20259 sqlstate: 428G6 SQL20260NThe assignment clause of the UPDATE statement must specify at least one column that is not an INCLUDE column. ...
Even though the lock is held for a short time only, it might significantly affect workload throughput, increase query latency, or cause execution time-outs. To avoid these problems, the WAIT_AT_LOW_PRIORITY option allows you to manage the behavior of S or Sch-M locks required for an ...
For integer1, specify the value of the SID column. For integer2, specify the value of the SERIAL# column. If the session is performing some activity that must be completed, such as waiting for a reply from a remote database or rolling back a transaction, Oracle waits for this activity...
histogram step includes a range of column values followed by an upper bound column value. The range includes all possible column values between boundary values, excluding the boundary values themselves. The lowest of the sorted column values is the upper boundary value for the first histogram step...
The incorrect but reported value: (1900 – 100 = 1800) / 200 = 9 ms Correct value: (900 – 100 = 800) / 200 = 4 ms The value of the duration column for the RPC:Completed event would be reported as 9 ms instead of 4...
Even though the lock is held for a short time only, it might significantly affect workload throughput, increase query latency, or cause execution time-outs. To avoid these problems, the WAIT_AT_LOW_PRIORITY option allows you to manage the behavior of S or Sch-M locks required for an ...