In today’s article, we will be explaining the introduction and features of Oracle Database 21C. Oracle Database 21C can be used in Cloud environment such …
Read More »Is Null PostgreSQL
In today’s article, we will explain what Is Null and how to use it in PostgreSQL. Null is not a value, so NULL should not …
Read More »How To Add Member To Redo Log Group
In today’s article, we will be explaining Add Member to Redo Log Group and Increasing the Size of a Redo Log Group. A new member …
Read More »How To Change Database Name In Oracle
In this topic we will see how can we change our database name using Oracle NID tool. Use the syntax bellow to change the Dtabase …
Read More »PostgreSQL Coalesce
In today’s article, I will be explaining What is PostgreSQL Coalesce and how to use it. The Coalesce function is used to replace a NULL …
Read More »Oracle Redo Log Switch
In today’s article, we will be explaining Redo Log Switching, Redo Log Switch Frequency and Determining Redo Log Switch Duration. Redo Log Switching [crayon-6629752213391832610431/] Redo …
Read More »Single Instance 19C Database Installation Part 1
In today’s article, we will be learning the first part of Single Instance 19C Database Installation with Oracle Grid Infrastructure. Oracle Database can be installed …
Read More »Nullif In PostgreSQL
In today’s article, we will be explaining what is nullif in PostgreSQL and how to use it. The nullif function returns NULL if the two …
Read More »Oracle Add Redo Log Group
In today’s article we will be learning how to add a Redo Log Group in oracle database. Groups, members and dimensions should be checked before …
Read More »Critical Authority In Oracle Database
In today’s article, we will examine what we need to pay attention to when performing Critical Authority Controls in Oracle Database. The most critical authorizations …
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