Oracle Database Administration

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21 February 2018

Tablespace details with Autoextend

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select t1.tablespace_name, (nvl(t1.Total_size_mb1,0)+nvl(t1.Total_size_mb2,0)+nvl(t1.Total_size_mb3,0)) as tot_size_mb, (nvl(t1.free_spa...
09 December 2016

Shell script to send multiple SQL queries output in HTML format

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Shell script to send multiple SQL queries output in HTML format shell script content *********************** #!/usr/bin/ksh export ORA...
08 December 2016

Shell script to send SQL query output in HTML format

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#!/usr/bin/ksh export ORACLE_BASE=/optware/oracle ORACLE_HOME=/optware/oracle/11.2.0.4/db_1 export ORACLE_HOME ORACLE_SID=PROD3 export...
25 August 2016

Identifying Your Oracle Database Software Release

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Identifying Your Oracle Database Software Release Because Oracle Database continues to evolve and can require maintenance, Oracle period...
28 April 2016

Check, how many times a database has been restarted

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Can you find out how many times a database has been restarted since its creation? Well, the answer is YES! Oracle has this view dba_hist...
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