-- 连接数据库,创建表 CREATE TABLE t1 ( c1 INT ); CREATE TABLE plan_table ( statement_id VARCHAR2(30), plan_id INT, gmt_create TIMESTAMP, remarks VARCHAR2(4000), operator VARCHAR2(255), options VARCHAR2(255), object_node VARCHAR2(40), object_owner VARCHAR2(128), object_name VARCHAR...
SQL 型 V4.2.5参考指南SQL 参考 PL 参考PL 参考(Oracle 模式)PL 系统包(Oracle 模式) DBMS_XPLAN DISPLAY DISPLAY 更新时间:2024-11-26 09:56:58 分享 DISPLAY 函数用于查询并格式化历史的 EXPLAIN 计划。 功能适用性 社区版自 V4.2.5 版本支持该功能。 语法 TYPE DBMS_XPLAN_TYPE_TABLE IS TABLE OF VARC...
问PLS-00221：'DISPLAY_TRANS‘不是过程或未定义ENpython开发安装第三方库时，很多人选择在cmd终端用命令...
-- select * from table(dbms_xplan.display_cursor(nvl('&1',null),null,'all allstats last peeked_binds cost partition note -projection -outline &2')); select * from table(dbms_xplan.display_cursor(nvl('&1',null),nvl('&3',null),'all allstats last peeked_binds cost partition note -pr...
(Supported in all NDB releases based on MySQL 5.7) --show-temp-status Show table temporary flag (Supported in all NDB releases based on MySQL 5.7) --type=#, -t # Limit output to objects of this type (Supported in all NDB releases based on MySQL 5.7) ...
在PLSQL Developer里使用dbms_xplan.display_cursor查看SQL实际执行计划 sqlplus中可以使用hint gather_plan_statistcis后,结合dbms_xplan.display_cursor查看实际执行计划。 但是plsql developer的编辑器中无法使用,可参考以下方法,替换游标test中的内容为实际sql,实现同样效果,在“输出”中查看结果 ...
display函数,而实际的执行计划则是用display_cursor函数,对于awr中的执行计划,则是用display_awr函数,而SQL tuning集合中的执行计划 则由display_sqlset来完成(来自Leshami的dbms_xplan之display函数的使用)。 函数语法: DBMS_XPLAN.DISPLAY( table_name IN VARCHAR2 DEFAULT 'PLAN_TABLE', ...
The said code in Oracle's PL/SQL that retrieves the location IDs and cities from the 'locations' table and displays them with a proper heading. The variable v_location_id of datatypelocations.location_id and the v_city of datatypelocations.city are declared to hold the location_id and ...
SCOTT@book01p> @ expand_sql_text 48hvkrha9qvzrSELECT "A1"."OBJECT_NAME" "OBJECT_NAME" FROM "SCOTT"."T" "A1" WHERE :B1='' OR :B2 IS NULL OR "A1"."OBJECT_ID"=:B3PL/SQL procedure successfully completed.SCOTT@book01p> @ 10053x 48hvkrha9qvzr 0PL/SQL procedure successfully ...
/* Enable SPM for the session. */ SET SESSION optimizer_use_sql_plan_baselines = 'ON'; SET SESSION optimizer_capture_sql_plan_baselines = 'ON'; /* Create a baseline plan. */ CREATE TABLE t1(c1 INT); SELECT * FROM t1 WHERE c1 > 1; /* Query the ID of the baseline plan. */ ...