SQL Tips and Tricks Archives - Page 194 of 536 - SQL Authority with Pinal Dave

SQL SERVER – Check for Database Integrity – Notes from the Field #011

January 16, 2014

Notes from the Field, SQL Backup and Restore

[Notes from Pinal]: There is always scenario when we suddenly end up having an error in our database query which is related to database integrity. We see error where SQL Queries are not executed due to there is corruption in the database file. When we see this happening, in many…

Big Data – Real-Time Analytics Performance with ClustrixDB

January 14, 2014

Pinal Dave

Big Data, SQL, SQL Performance, SQL Server, SQL Tips and Tricks

Note: The product used in comparison is ClustrixDB. It is available to download for FREE. NewSQL databases provide scale-out of NoSQL without giving up on SQL or ACID transactions. While most NewSQL databases focus only on transactions, ClustrixDB also provides fast real-time analytics that are becoming increasing important to many…

SQL SERVER – 7 Essential Tools to Support Core Database Administration – SQL DBA Bundle

January 13, 2014

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

The biggest fear of any DBA is that something will happen to the server he is monitoring after of hours and he will have to run back in the middle of the night to fix it. There are two main sources of anxiety for the DBA 1) Users who make…

MySQL – Change the Limit of Row Retrieved in MySQL Workbench

January 12, 2014

Pinal Dave

SQL, SQL Tips and Tricks

MySQL, SQL Server

MySQL Workbench is default IDE for MySQL. It can be installed on Windows, Linux or Mac OSX. Here is the one question which new users of MySQL Workbench often ask –

“When I execute my SQL Query from my application, it retrieves correct numbers of the row, but when I execute the same query in MySQL Workbench it retrieves only 1000 records. What is the reason behind it?”

SQL SERVER – Create Unique Constraint on Table Column on Existing Table

January 11, 2014

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

SQL Constraint and Keys

Here is the question I received on twitter. “Can we create a unique constraint on table column on Existing Table?” Of course Yes! Here is how you can create a unique constraint on the table which already exist in our system. USE tempdb GO -- Create Table CREATE TABLE Table1…

MySQL – Learn MySQL Online – 8 MySQL Courses at Pluralsight

January 10, 2014

Pinal Dave

SQL Tips and Tricks

MySQL, Pluralsight

At the beginning of the year 2013, I had decided to widen my focus with related to database. I have been writing a lot about SQL Server throughout this day, but the reality is that I have been equally focused on MySQL as well. A few years ago, MySQL was…

SQL SERVER – Auditors, Passwords and Exceptions – Notes from the Field #010

January 9, 2014

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

Notes from the Field, SQL Backup and Restore, SQL Server Security

[Note from Pinal]: This is a 10th episode of Notes from the Field series. Every other day, I read online about various security breach happening worldwide – some have lost passwords, some have lost phone numbers and some have lost credit card information. Security is the most important aspect of…