Oracle Drop Database

write sql query to drop database in oracle 21c

In this Oracle tutorial, we will learn how to drop databases in oracle 19c & 21c. Also, we will cover these topics. Oracle drop database Oracle drop database means removing or deleting the oracle database. In an organization, test databases are dropped after the purpose is served. Apart from that, there are very rare chances that … Read more >>

MariaDB Enable Remote Access

MariaDB enable remote access database and user

In this MariaDB tutorial, we will learn about the “MariaDB enable remote access“, here we will enable the MariaDB server for remote connection so that other machines at different servers can access it. Additionally, we will cover the following topics. MariaDB enable remote access on Linux MariaDB enable remote access on Windows MariaDB enable remote … Read more >>

How to truncate table in MariaDB + Examples

MariaDB Truncate table

In this MariaDB tutorial, we will understand the usability of the MariaDB Truncate Table statement using various examples. Moreover, we will discuss the following topics. MariaDB Truncate Table In MariaDB, the TRUNCATE TABLE statement is utilized to simply delete all the data from a MariaDB table. Utilizing the MariaDB TRUNCATE TABLE is quite similar to using the … Read more >>

Oracle how to copy a table

Oracle how to copy a table without data

In this Oracle tutorial, we will learn how to copy a table in oracle databases 19c and 21c. Also, we will cover these topics. Oracle how to copy a table Copy a table in oracle means duplicating the columns and values in a new table. This new table can be inside the same schema or a … Read more >>

MariaDB ISNULL + Examples

MariaDB ISNULL

In this MariaDB tutorial, we will learn about the “MariaDB ISNULL” to deal with null values in columns or tables. Additionally, we will cover the following topics. MariaDB ISNULL MariaDB ISNULL ifnull MariaDB ISNULL replace MariaDB is null or empty MariaDB case is null MariaDB date is null MariaDB not is null MariaDB select isnull … Read more >>

MariaDB Rename Column + Examples

MariaDB rename column example

In this MariaDB tutorial, we will study the use of the MariaDB Rename column and we will also cover some examples. There are lists of the topic that comes under discussion: MariaDB rename column MariaDB rename column name MariaDB rename column name in the table MariaDB rename column in select MariaDB rename column error MariaDB … Read more >>

MariaDB Transaction – Helpful Guide

MariaDB DELETE Statement

In this MariaDB tutorial, we will learn about MariaDB Transaction. Additionally, we will cover the following topics. MariaDB Transaction MariaDB Transaction Rollback Example MariaDB Transaction Log MariaDB Transaction Isolation Level MariaDB Transaction Timeout MariaDB Transaction Rollback On Error MariaDB Transactional DDL MariaDB Transaction Example MariaDB Transaction Alter Table MariaDB Statements That Cause An Implicit Commit … Read more >>

MariaDB Union Operator

MariaDB union

In this MariaDB tutorial, we will learn about the “MariaDB UNION“, the UNION operator helps in adding the result set from multiple SELECT statements. Additionally, we are going to cover the following topics. MariaDB union MariaDB union all MariaDB union all performance MariaDB union SQL injection or select injection MariaDB union intersect MariaDB union subquery MariaDB … Read more >>

MariaDB Select Statement- Detailed Guide

MariaDB Select Query Example

In this MariaDB tutorial, we will study the use of the MariaDB Select statements and we will also cover some examples. There are lists of the topic that comes under discussion: MariaDB select MariaDB select database MariaDB select query example MariaDB select top 10 MariaDB select for update example MariaDB select for update MariaDB select … Read more >>

MariaDB Join with Examples

MariaDB join

In this MariaDB tutorial, we will learn about the “MariaDB Join” where we will extract the information by combining the multiple tables and cover the following topics. MariaDB Join MariaDB Join 3 tables MariaDB Join update MariaDB Join vs inner join MariaDB Join delete MariaDB Join vs left join MariaDB Join string MariaDB Join subquery … Read more >>

Top 200 SQL Server Interview Questions and Answers

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