In thesystenant or a user tenant, you can execute theSHOW VARIABLESstatement to query the variable at the session level or query theSYS.TENANT_VIRTUAL_SESSION_VARIABLE(in Oracle mode) orinformation_schema.SESSION_VARIABLES(in MySQL mode) view for the variable at the session level. Modify the ...
1 row in set (0.0006 sec) Connection 2> SELECT GET_LOCK('my_lock_1', -1); -- Connection 1 Connection 1> SELECT GET_LOCK('my_lock_2', -1); ERROR: 3058: Deadlock found when trying to get user-level lock; try rolling back transaction/releasing locks and res...
you must create the index in this way: CREATE INDEX "NAME"."tbl_name_IDX" ON "NAME"."tbl_name" ( column3, TRIM(UPPER(column4)), TRIM(UPPER(column5)) ) This still doesn't guarantee that your query will use that index, that depends also on selectivity of the query, if the quer...
( ut.table_name, ut.tablespace_name, CAST(MULTISET(SELECT utc.column_name FROM user_tab_columns utc WHERE utc.table_name = ut.table_name) AS column_list_tab ) ), sys.xmlgenformatType.createFormat('TABLE') ), sys.xmlgenformatType.createFormat('USER_TABLES') ).getStringVal() AS xml_...
I want to finish this task within minimum time. Please help me this is chalange for me.I did apply many tips but not successed yet. I am using Oracle 8i 8.1.7.4 on HP 11.00.4 CPU and 4GB Ram.What you think about bellow?I have used IN fuction in query. If I use EXISTS function...
Connect to Oracle Database as a local user. Log in to SQL*Plus as the SYS user, connecting as SYSDBA: Copy conn sys/password as sysdba Copy CREATE TABLESPACE tbs1 DATAFILE 'tbs5.dbf' SIZE 20G AUTOEXTEND ON EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO; Copy SET ECHO ON SET FEED...
create user tc identified by tc default tablespace testcase; grant dba to tc; -- Create directory create or replace directory tc_datapump as '/tmp'; grant read, write on directory tc_datapump to tc; -- Create a test table create table tc.t1 as select * from dba_source; ...
门户登陆异常-执行Servlet时发生错误:Unable to initialize application context 数据中心 EAS查看连接泄露数 新建/注册数据中心 新创建数据中心报错:“Correct EASEntiryReference failed!null Oracle数据库如何创建数据中心? 新建数据中心失败:ORA-32001启动时未指定spfile EAS Cloud新建数据中心出现报错 注册数据中心提示版本...
I need to rebuild my spatial indexes using query. This is the query that I am expecting to run : CREATE INDEX SDE.A280_IX1ON BANGKAIKAPAL_PT_1K(SHAPE)INDEXTYPE IS sde.st_spatial_indexPARAMETERS('st_grids=1,3,0 st_srid=32748 tablespace NEW_TBS'); I need to find st_grids va...
正是因为数据库对象暂时保存在了recyclebin中,我们可以通过flashback语句来把该数据库对象恢复过来,例如 flashback table XXX tobefore drop.对于这部分内容,最后再说,先从flashback query 谈起。 1. Flashback Query in Oracle 9i(参考Adrian Billington的Flashback Query in Oracle 9i)...