SQL Server Interview: How to prevent ‘SELECT *’ using T-SQL Script?

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SQL Server Interview: A Golden question, Can we disable the Clustered Index?

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A Day in the life of a DBA !

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NoSQL: The latest buzzword in Data Science, What is NoSQL? (Day 1)

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sqlserverinterviews

Calculation of Rank in MySQL Query

In this post, I am sharing a demonstration on how to calculate the Rank in MySQL query. The RANK() available in Microsoft SQL Server and MySQL doesn’t have any default RANK(). You can calculate RANK using an inline query variable for checking the previous value. If previous record matches to the current record, increment your […]

August 29, 2015 MySQL
August 20, 2015

Prepared or Parameterized Statements in Database System

August 18, 2015

Insert-Update, Merge statement in MySQL

August 16, 2015

MySQL Temporary Table vs Memory Table.

August 15, 2015

The Memory or Heap Storage Engine of MySQL

August 15, 2015

What is heap Table

August 15, 2015

row_number and partition by in Mysql

August 15, 2015

Find Table Dependency in MySQL

August 14, 2015

Find any text into Stored Procedure and Function of MySQL

August 14, 2015

Determine free and occupied size of Tables and Database into MySQL

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MySQL !
MySQL: How to TRUNCATE all Tables of a Database?
MySQL: Script to find last Updated time of the Table
Arrange Rows to Columns Pivot Table in MySQL
MySQL: Password Encryption using the Advanced Encryption Standard Algorithm (AES_ENCRYPT())
MySQL 5.7: How to create an Index on JSON Data Type Column
MySQL: Increase the Performance of CREATE INDEX and DROP INDEX for InnoDB
How to store and retrieve XML data into MySQL
PostgreSQL !
PostgreSQL: Use pg_backend_pid to get your current Process ID (Session ID)
Import or Export a CSV File using PostgreSQL COPY Command
PostgreSQL: Script to find a Missing Indexes of the schema
PostgreSQL: Can’t update a table without finishing execution of function
PostgreSQL: Why we should use ‘$$’ double dollar in PG/pgSQL Block
PostgreSQL: Important Parameters for Query Planner Configuration
PostgreSQL: Script to Kill all Running Connections and Sessions of a Database
About Me!

I'm Anvesh Patel, a Database Engineer certified by Oracle and IBM. I'm working as a Database Architect, Database Optimizer, Database Administrator, Database Developer. Providing the best articles and solutions for different problems in the best manner through my blogs is my passion. I have more than six years of experience with various RDBMS products like MSSQL Server, PostgreSQL, MySQL, Greenplum and currently learning and doing research on BIGData and NoSQL technology. -- Hyderabad, India.

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