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Representative geographical operations, suchas the fuzzy overlay, fuzzy distance and fuzzy select, are examined, while several real world examples are given.doi:10.1080/136588199241058Emmanuel StefanakisMichalis VazirgiannisTimos K. SellisTaylor And FrancisInternational Journal of Geographical Information ...
陣列一開始會由對 SQLBulkOperations、SQLFetch、SQLFetchScroll或SQLSetPos的呼叫填入。 如果呼叫未傳回SQL_SUCCESS或SQL_SUCCESS_WITH_INFO,則此欄位指向的陣列內容未定義。 陣列中的元素可以包含下列值: SQL_ROW_SUCCESS:資料列已成功擷取,且自上次擷取之後尚未變更。
In the ARD, this header field points to a row operation array of values that can be set by the application to indicate whether this row is to be ignored forSQLSetPosoperations. The elements in the array can contain the following values: ...
Be aware that whenfence_kdumpis configured as a first-level fencing device, it introduces delays in the fencing operations and, respectively, delays in the application resources failover. If a crash dump is successfully detected, the fencing is delayed until the crash recovery service completes. ...
Examples Set statistics information for theidx1index of thetestUser01user. obclient> CALL DBMS_STATS.SET_INDEX_STATS('testUser01', 'idx1', numrows=>10, avgrlen=>10, tabname=>'tbl1'); Query OK, 0 rows affected Note
In the IRD, this header field points to a row status array containing status values after a call to SQLBulkOperations, SQLFetch, SQLFetchScroll, or SQLSetPos. The array has as many elements as there are rows in the rowset. The application must allocate an array of SQLUSMALLINTs and se...
Execution plans, which are the sequence of operations that the database performs to run SQL statements Row source statistics such as the number of rows processed for each operation executed within the plan You can create SQL tuning sets by filtering or ranking SQL statements from several sources:...
Techniques are provided for (1) extending SQL to support direct invocation of frequent itemset operations, (2) improving the performance of frequent itemset operations by
Nested tables in Oracle allow sets over multiple attributes, but do not easily support set-level comparisons on such attributes. As can be seen there is a need for an improved system and method of performing set-level comparison operations. BRIEF SUMMARY In one aspect of the present invention,...