Browsing indexes are configured in two steps. The base of the search, the scope of the search, and a filter for the search are configured by thevlvBase,vlvScope, andvlvFilterattributes in thevlvSearchobject class. The name of the attributes that sort the index are configured by thevlvSorta...
Function-based unique indexes can be useful in defining a conditional unique constraint on a column or combination of columns. Refer to "Using a Function-based Index to Define Conditional Uniqueness: Example" for an example. See Also: Oracle Database PL/SQL Packages and Types Reference for mor...
ALTERTABLESPACE<TABLESPACE_NAME>ADDDATAFILE'<DATAFILE_PATH>'SIZE<INITIAL_SIZE>M AUTOEXTENDONNEXT<INCREMENT_SIZE>M MAXSIZE<MAX_SIZE>M;# 例如:TABLESPACE_NAME为USERSALTERTABLESPACEUSERSADDDATAFILE'/u01/app/oracle/oradata/ORCL/users02.dbf'SIZE128M AUTOEXTENDONNEXT32M MAXSIZE20G; 注意: 在Oracle数据库中,...
Forcing the Optimizer to Use an Index You can force the optimizer to use an index by using several techniques. You can use an INDEX hint (there are several of … - Selection from Expert Indexing in Oracle Database 11g: Maximum Performance for Your Datab
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RHN Satellite server giving Oracle errors - "ORA-01654: unable to extend index DATA_TBS" Unable to import channel via satellite-sync. Satellite-sync fails with following error: Raw RHNSAT.RHN_PKG_CL_PID_N_TXT_TIME_UQ by 16 in tablespace DATA_TBS', 'insert into rhnPackageChangeLog (package...
我用Oracle编写了一个函数,它接受一个参数并返回一个计数。存储过程的返回类型是number。(1, OracleTypes.NUMBER); System.out.println("the count is: "+countPrev); rs.closeproc_stmt. 浏览16提问于2015-06-03得票数 1 1回答 从java调用oracle过程 、、、 , anotherArray out var_array,description out...
Test the remaining part of theWHEREcondition that applies to this table. Accept or reject the row based on the test result. EXPLAINoutput showsUsing index conditionin theExtracolumn when Index Condition Pushdown is used. It does not showUsing indexbecause that does not apply when full table row...
我们在同样的表的同样的字段创建,不一样类型的索引。通过图形中我们可以看出创建两种索引的时间是不一样的,brin 索引的速度比 BTREE 索引要快大约不到 12倍。 我们在对比一下两种索引的尺寸,看完下图,我估计你的嘴应该不会闭上,或许还会发出点声音。的确 BRIN 索引的尺寸是超小的,当然也是有原因的。
Oracle Alert notices overview Posting Hold Report releasing holds releasing holds from prepayments releasing in the Invoice Actions window releasing scheduled payment holds releasing supplier holds restrictions on releasing summary of approval hold codes supplier holds system holds types va...