“enq: SS – contention” wait event may occur in problems with temp tablespace usage in Oracle RAC databases. At the same time, SMON may be …
Read More »Differences Between sysadmin and CONTROL SERVER in SQL Server
We have been able to use Control Server Permission since SQL Server 2005. You can use this permission as an alternative to sysadmin. But it …
Read More »How To Connect To Oracle Cloud Database using SSH
We can connect to database servers in Oracle Cloud environment or other linux servers using ssh private key. After creating a server or database deployment, …
Read More »How To Create SSH Key Pair for Oracle Cloud
We connect to all servers that we create in Oracle Cloud environment with ssh public and private key. When creating our database server or normal …
Read More »How To Create an Oracle Cloud Database
Creating a new instance using Oracle Database Cloud Service on Oracle Cloud is called database deployment. It is possible to simply create a database and …
Read More »How To Create Index in CREATE TABLE Statement in SQL Server
Before SQL Server 2014, we were able to create an index in two ways by right-clicking on SSMS and clicking new index, or using the …
Read More »How To Check Archive Log Size Generated per day in Oracle
If the Oracle database is in archive log mode, the redo logs are copied as archive files. Archive files will be transferred to the directory …
Read More »Where is MySQL Error Log File
In Mysql servers, the following methods can be used to find where the error log file is. Find where the Error Log is with SELECT …
Read More »The table ‘X’ is full error in MySQL
In MySQL NDB Cluster databases, when the data memory is full, “The table is full” error occurs in all operations in the tables. To resolve …
Read More »How to convert timestamp to datetime and datetime to timestamp in MySQL
You can use the below functions to convert the timestamp to date and date to timestamp. timestamp to date -> from_unixtime() date to timestamp -> …
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