includeByteArrayContents - true to include the full contents of byte arrays Returns: string representation equals public boolean equals(Object o) Overrides: equals in class com.oracle.bmc.http.client.internal.E
Oracle 模式下开启 PS 和 cursor,SQL Audit 记录的 PARAMS_VALUE 是空的。 以下例子以 OceanBase 数据库 V3.2.3 BP8 (oceanbase-3.2.3.3-108000062023041511) 版本和 OceanBase Connector/J V2.4.1 版本为例进行说明。 创建测试方法 testPs()。 @Test public void testPs(){ Connection conn; Connection conn...
定义游标---Cursor [Cursor Name] IS; 打开游标---Open [Cursor Name]; 操作数据---Fetch [Cursor name] 关闭游标---Close [Cursor Name],这个Step绝对不可以遗漏。 (3)以下是三种常见显式Cursor用法。 1) Sql代码 Set serveroutput on; declare ---define Cursor Cursor cur_policy...
| |10| ││ └─TABLE FULL SCAN |__ALL_VIRTUAL_RESOURCE_POOL_MYSQL_SYS_AGENT|2 |4 | | | |11| │└─SUBPLAN SCAN |cdb_ob_table_locations |2 |927 | | | |12| │ └─MERGE RIGHT OUTER JOIN | |2 |927 | | | |13| │ ├─TABLE FULL SCAN |TG |3 |4 | | | |14| │ ...
In Oracle 11g Adaptive CursorSharing has been introduced to get around some of these issues. Thisfeature monitors the execution statistics for candidates queries and makes itpossible for the same query to generate and use different execution plansfor different set of binds values. ...
includeByteArrayContents - true to include the full contents of byte arrays Returns: string representation equals public boolean equals(Object o) Overrides: equals in class com.oracle.bmc.http.client.internal.ExplicitlySetBmcModel hashCode public int hashCode() Overrides: hashCode in class com.oracle...
/* 创建表 */ obclient> CREATE TABLE t1(c1 INT); Query OK, 0 rows affected /* 执行查询 */ obclient> SELECT * FROM t1; Empty set /* 使用 DBMS_XPLAN 包查看历史计划,Oracle 租户需要配合 Function Table 功能使用 */ obclient> SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY_CURSOR()) ; +---...
BANNER : Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production BANNER_FULL : Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production Version 21.3.0.0.0 BANNER_LEGACY : Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production ...
Love in coding... [转]Oracle 初始化参数之cursor_sharing 本文转自:http://www.cnblogs.com/Richardzhu/archive/2013/01/21/2869837.html 一、Cursor_sharing简介: 这个参数是用来告诉Oracle在什么情况下可以共享游标,即SQL重用。 Cursor_sharing参数有3个值可以设置:...
TABLESPACE_NAME: innodb_temporary ENGINE: InnoDB INITIAL_SIZE: 12582912 TotalSizeBytes: 31457280 DATA_FREE: 27262976 MAXIMUM_SIZE: 31457280 1 row in set (0.00 sec) 3. 回收方式 重启MySQL才能回收。 4. 限制大小 为防止临时数据文件变得过大,可以配置该inn...