Skip to main content

Create tablespace in Oracle

To create a tablespace in Oracle, use below query.
create tablespace <tableSpaceName> datafile '<datafileLocation>' size 50m autoextend on;

Without autoextend on option, the data file is not growing when the table/db growing big.

Comments

Popular posts from this blog

Identify the duplicates in MySQL

To identify the duplicate entries in MySQL, use below query.                      SELECT COUNT(*) as repetitions, group_concat(id, ' (', startTime, ', ', endTime, ') ' SEPARATOR ' | ') as row_data FROM GROUP BY startTime, endTime HAVING repetitions > 1 FYI, id, startTime and endTime columns should be changed based on your table schema. you can change the output format here like alias and the separator.

T-SQL to set Max memory in MSSQL

 To set max memory for Microsoft SQL server, use the below Transact SQL. USE master EXEC sp_configure ''show advanced options'', 1 RECONFIGURE WITH OVERRIDE GO --To set a maximum memory limit, type the following, pressing Enter after each line: USE master EXEC sp_configure ''max server memory (MB)'', <MaxServerMemory> RECONFIGURE WITH OVERRIDE GO --MaxServerMemory is the value of the physical memory in megabytes (MB) that you want to allocate. --To hide the maximum memory setting, type the following, pressing Enter after each line: USE master EXEC sp_configure ''show advanced options'', 0 RECONFIGURE WITH OVERRIDE GO exit