setline300pages999coluserhostfora30colos_usernamefora10colusernamefora8colaction_namefora8colsql_textfora80colownerfora8colobj_namefora20colcurrent_userfora12altersessionsetnls_date_format='yyyy-mm-dd hh24:mi:ss
The DBMS_SQLTUNE package provides an interface to manage SQL tuning sets. This package provides the same subprograms, although in some cases with slightly different names, as the SQL tuning set subprograms in DBMS_SQLTUNE. The difference is that DBMS_SQLSET does not require the Oracle Tuning...
SQL_POS_OPERATIONS 2.0 一个SQLINTEGER 位掩码,枚举 SQLSetPos 中的支持操作。以下位掩码与标志一起使用,以确定支持哪些选项。SQL_POS_POSITION (ODBC 2.0)SQL_POS_REFRESH (ODBC 2.0)SQL_POS_UPDATE (ODBC 2.0)SQL_POS_DELETE (ODBC 2.0)SQL_POS_ADD (ODBC 2.0) SQL_PROCEDURE_TERM 1.0 包含过程数据源供...
SQL_POS_OPERATIONS 2.0 一个SQLINTEGER 位掩码,枚举 SQLSetPos 中的支持操作。以下位掩码与标志一起使用,以确定支持哪些选项。SQL_POS_POSITION (ODBC 2.0)SQL_POS_REFRESH (ODBC 2.0)SQL_POS_UPDATE (ODBC 2.0)SQL_POS_DELETE (ODBC 2.0)SQL_POS_ADD (ODBC 2.0) SQL_PROCEDURE_TERM 1.0 包含过程数据源供...
The set operation UNION , INTERSECT and EXCEPT operate on relations and correspond to the relational algebra operations ∪,∩and – UNIONINTERSECTEXCEPT 1.UNION:用于合并两个或多个SELECT语句的结果集, 并且去除重复的行。它相当于数学中的并集操作。
through the fix forBug 5614566. However, the fix is event protected. You need to set the event 5614566 to make use of purge. Unless the event is set, dbms_shared_pool.purge will have no effect. Set the event 5614566 in the init.ora to turn purge on. ...
SQL_BS_SELECT_PROC = The driver supports explicit procedures that can have result-set generating statements.SQL_BS_ROW_COUNT_PROC = The driver supports explicit procedures that can have row-count generating statements. SQL_BOOKMARK_PERSISTENCE 2.0 An SQLUINTEGER bitmask enumerating the operations ...
165.1DBMS_SQL_MONITOR Overview TheDBMS_SQL_MONITORpackage provides information about Real-Time SQL Monitoring and Real-Time Database Operation Monitoring. These features provide automatic monitoring of SQL statements, PL/SQL blocks, or composite database operations that are considered high-cost. A simpl...
在IRD 中,此 SQLULEN * 标头字段指向一个缓冲区,该缓冲区包含调用SQLFetch或SQLFetchScroll后提取的行数,或调用SQLBulkOperations或SQLSetPos执行的批量操作中受影响的行数,包括错误行。 在IPD 中,此 SQLUINTEGER * 标头字段指向包含已处理参数集数(包括错误集)的缓冲区。 如果这是空指针,则不会返回任何数字。
SQL> set linesize 1200; 1. SQL> select * from scott.dept where deptno=40; 1. 1. DEPTNO DNAME LOC 1. --- --- --- 1. 40 OPERATIONS BOSTON 1. 1. SQL> select sql_id, first_load_time 1. 2 from v$sql 1. 3 where sql_text ...