Yearly Archives: 2020

Oracle cloud offers Data Science and Machine Learning Services

Oracle announced the availability of its Cloud Data Science Platform, which has new seven services, with OCI Data Science at the core that delivers a robust, scalable, and collaborative tool…

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Covid 19 – A Message from Co-Founder & President

Amidst the current scenario of COVID-19 pandemic, we would like to assure you that Doyensys is trying to do everything possible to continue to provide our services. Overall situation in…

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Script to identify ASM diskgroup space

set serveroutput on declare v_diskgroup_name varchar2(50); v_total_space number(12); v_free_space number(12); v_pct_free number(6,3); begin for diskgroup_rec in (select name from v$asm_diskgroup) loop — — Get the total space for the current…

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Materialized view refresh

MVIEW LOG  =========== col log_owner for a30 col master for a40 col log_table for a40 col last_purge_date for a30 col last_purge_status for 9999999 select log_owner,master,log_table,last_purge_date,last_purge_status from dba_mview_logs; MVIEW LOG SIZE…

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ESTIMATE INDEX SIZE BEFORE CREATION

GATHER STATS FOR TABLE exec dbms_stats.gather_table_stats (ownname=>’&Owner’,tabname=>’&Table_name’,estimate_percent=>100,block_sample=>true,method_opt=>’FOR ALL COLUMNS size 254′); ESTIMATE INDEX SIZE set serveroutput on declare l_used_bytes number; l_alloc_bytes number; begin dbms_space.create_index_cost ( ddl => ‘create index test_indx…

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ORA-46267 While initializing cleanup in audit table

BEGIN DBMS_AUDIT_MGMT.init_cleanup( audit_trail_type => DBMS_AUDIT_MGMT.AUDIT_TRAIL_AUD_STD, default_cleanup_interval => 12 /* hours */); END; / ERROR at line 1: ORA-46267: Insufficient space in 'SYSAUX' tablespace, cannot complete operation ORA-06512: at "SYS.DBMS_AUDIT_MGMT", line…

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RW 50015 : HTTP SERVER NOT RESPONDING

Error ======= Errors IN EBS POST INSTALL:RW 50015 : HTTP SERVER NOT RESPONDING 19/09/22 22:21:26 Start process ————————— /u01/oracle/VIS/inst/apps/VIS_ebs/ora/10.1.3/Apache/Apache/bin/apachectl startssl: execing httpd /u01/oracle/VIS/apps/tech_st/10.1.3/Apache/Apache/bin/httpd: error while loading shared libraries: libdb.so.2: cannot…

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Unknown fonts while installing oracle database

Unknown fonts while installing oracle database Cause ===== Missing dejavu-lgc-sans-fonts or dejavu rpm Solution ======== Install dejavu-lgc-sans-fonts and then invoke the OUI. The below rpm’s helps the OUI to be…

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ORA -00600 while gather statistics

Error ===== BEGIN * ERROR at line 1: ORA-00600: internal error code, arguments: [qosdExpStatRead: expcnt mismatch], [], [], [], [], [], [], [], [], [], [], [] ORA-06512: at “SYS.DBMS_STATS”,…

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Find the datafile used and free space

COL TABLESPACE_NAME FOR A30 COL FILE_NAME FOR A70 COL SIZE_GB FOR 99999 COL USED_GB FOR 99999 COL FREE_GB FOR 99999 COL %_Used FOR A15 SELECT Substr(df.tablespace_name,1,25) “Tablespace_Name”, Substr(df.file_name,1,70) “File_Name”, Round(df.bytes/1024/1024/1024,2)…

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