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How to check temp tablespace in Oracle: Size, resize, add, drop

What is Temporary Tablespace A temporary tablespace is used for sorting operations in Oracle. It is also used in the join operations. Basically, it is temporary storage and temporary objects are created here. Global temporary tables are also created in this tablespace. This is quite a significant tablespace and can pose issues if not managed …

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How to check Tablespace in Oracle – Size, Free space, datafiles , growth

How to check tablespace name in Oracle To list the names and various other parameters of all tablespace in a database, use the following query on the DBA_TABLESPACES view: SELECT TABLESPACE_NAME “TABLESPACE”, EXTENT_MANAGEMENT,FORCE_LOGGING,BLOCK_SIZE,SEGMENT_SPACE_MANAGEMENTFROM DBA_TABLESPACES; With CDB Databases, you must connect to individual PDB and execute the query to check the tablespace. If you want to …

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How to check undo tablespace in Oracle : Size , Usage

What is UNDO? How to monitor the usage of UNDO tablespace (1)Check allocated space and free space for UNDO tablespace. SELECT /* + RULE */ df.tablespace_name “Tablespace”,df.bytes / (1024 * 1024) “Size (MB)”,SUM(fs.bytes) / (1024 * 1024) “Free (MB)”,Nvl(Round(SUM(fs.bytes) * 100 / df.bytes),1) “% Free”,Round((df.bytes – SUM(fs.bytes)) * 100 / df.bytes) “% Used”FROM dba_free_space fs,(SELECT …

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Oracle tkprof utility : How to generate and read

We saw how to enable trace in Oracle in an earlier post. The trace files obtained from the method are in raw  form which can be converted into a more readable format using the tkprof utility  in Oracle (Transient Kernel PROFile  utility) tkprof utility in Oracle The syntax is given below tkprofUsage: tkprof tracefile outputfile …

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