uassert(q.fields->errmsg,false);/* note these are logged BEFORE authentication -- which is sort of ok */if( _diaglog.level && logit ) {if(strstr(q.ns,".$cmd") ) {/* $cmd queries are "commands" and usually best treated as write operations */OPWRITE; }else{ OPREAD; } } set...
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aDBMS is used to manage your data, based on mathematical logic and set operations, with efficient, reliable, complete, self-synchronization, and other characteristics, is a business system is the best choice for data control. DBMS用于根据数学逻辑处理您的数据,并且集运算,以高效率,可靠,完全,自已...
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。 SQL_ROW_SUCCESS_WITH_INFO:資料...
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:...
Examples Set statistics information for theidx1index of thetestUser01user. obclient> CALL DBMS_STATS.SET_INDEX_STATS('testUser01', 'idx1', numrows=>10, avgrlen=>10, 'tbl1'); Query OK, 0 rows affected Note In Oracle mode, you do not need to specify thetabnameparameter because the...
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: ...
The Autonomous Database operations team never accesses your data unless you explicitly grant permission through a Service Request for a specified duration. If your database is in the stopped state during the maintenance window, the database changes from the patch are applied when you start you...
Stefanakis, E., Vazirgiannis, M., and Sellis, T., 1999, Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS. International Journal of Geographical Information Science, Vol.13, No.7.Incorporating fuzzy set methodologies in a DBMS repository for the ...
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. ...