Code APX1086 – Check syntax errors APX1095 – GOTO Usage APX1112 – Semi-colons statement terminator APX1113 – Uninitialized variable APX1114 – Unused parameter APX1123 – SET NOCOUNT OFF Usage APX1131 – Un-closed cursor APX1132 – Cursor not deallocated APX1133 – RAISERROR with severity above 18 missing WITH LOG clause APX1136 – Direct use of Date-Time […]
Have you ever noticed SET NOCOUNT ON statement in T-SQL statements or stored procedures in SQL Server? I have seen developers not using this set statement due to not knowing it.
Database administrators should be aware of the internal SQL Server processes such as the dirty pages, SQL Server CHECKPOINT, Lazy writer process. This is a very common question that you might come across in SQL DBA technical interviews as well on all levels such as beginner, intermediate and expert level.
This article gives an overview of the KILL SPID command and how to monitor the rollback progress.
In this article, we will learn usage details of the sp_updatestats built-in store procedure which helps to update all statistics in a SQL Server database. First of all, we will take a glance at the statistics concept in SQL Server.
SQL Server Query Store is a performance monitoring tool that helps us evaluate the performance of a SQL query in terms of several different performance metrics such as CPU and Memory Consumption, execution time and the I/O cycles consumed by the query. Query store is similar to the windows “Task Manager”. A task manager provides […]
A graph database is a type of NoSQL database that is based on graph theory. Graph databases are ideal for storing data that has complex many to many relationships. In this article, we will study the very basics of graph databases with the help of a simple example.
This article explores the SSIS Conditional Split Transform task to split data into multiple destinations based on the specified conditions.
Replication is a process to manage multiple copies of the same data at a different node. Microsoft SQL Server supports Merge Replication, Transaction Replication, Peer to Peer Replication and Snapshot Replication.
In this article, we will review how to construct and execute dynamic SQL statements in SQL Server with different examples.
This article explores the usage of TempDB and different ways to shrink the TempDB database in SQL Server
This article gives a walk-through of SQL Server Statistics and different methods to perform SQL Server Update Statistics.
Performance monitoring is a must to do the task for a DBA. You should ensure that the database performance is optimal all the time without any impact on the databases. Performance issues act like an open stage, and you need to look at every aspect such as CPU, RAM, server performance, database performance, indexes, blocking, […]
Introduction In this article, I’ll explore the use of snapshot isolation using row versioning as an alternative to the classic ANSI SQL transaction levels.
As SQL professionals, we often have to deal with XML data in our databases. This article will help you walk through several examples of using ‘FOR XML PATH’ clause in SQL Server.
In this article, we will demonstrate T-SQL metadata functions available in the SQL Server.
In this article, we will learn how to create stored procedures in SQL Server with different examples.
This article gives an overview of the Max Worker Threads for the SQL Server Always On Availability Group databases.
I have seen that SQL developers use varchar(max) data while designing the tables or temporary tables. We might not be sure about the data length, or we want to eliminate the string or binary truncation error.
In this article, we will review how to configure email notifications in the Azure SQL single database or elastic pool.
This article explores the SQL Server Transaction log backups and log sequence number (LSN) in combination with the Full backups.
This article explores the SQL Server Lead function and its usage with various examples.
This article gives an overview of the SQL DROP TABLE statement to remove one or more tables from a database.
This article aims to walk you through the SQL Decimal data type and its usage with various examples. We will also see how we can exercise this data type in SQL Server to help make SQL developer’s job easier.
Introduction In-memory technologies are one of the greatest ways to improve performance and combat contention in computing today. By removing disk-based storage and the challenge of copying data in and out of memory, query speeds in SQL Server can be improved by orders of magnitude.
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