Once processed, big data is stored and managed within the cloud or on-premises storage servers (or both). In general, big data typically requires NoSQL databases that can store the data in a scalable way, and t
Before diving into the variousSQLbuilt-in functionalities, it’s important that you understand the various date and time data types and formats of SQL. This foundational understanding will lay the groundwork for effective date manipulation and conversion with SQL. In SQL Server, data is stored as...
How is Database as a Service Different from On-Premises Database Management Systems? On-premises database systems are typically installed on virtual machines or physical servers. These setups often use Infrastructure as Code (IaC) tools like Ansible, Terraform, Chef, or Puppet for ...
Hardware Failure: If the storage media holding the database files fails or is corrupted, the SQL Server database may go into the recovery pending state. SQL Server Service Failure: A failure in the SQL Server service during data writing can corrupt the database, pushing it into the recovery...
Rows are stored in what is commonly called "the heap". This is where the main body of table data is held. The heap is broken down further into pages. Pages are short (often 4 or 8 kilobyte) collections of rows, again with a small header to indicate how many rows are present. ...
SQL is a query language that was designed to manage data stored in relational databases. You can use it to access, modify, and delete data. SQL queries are usually commands that request a specific set of results from the database using the SELECT statement, though other statements also exist...
We will learn what a relational database is, how it works, and why you might choose it over NoSQL alternatives.
Stored procedures can also be cached and reused. The main purpose of stored procedures is to hide direct SQL queries from the code and improve the performance of database operations such as select, update, and delete data. Here is a detailed article on Stored Procedures in SQL. You can ...
an RDBMS is to “shard” the data. In this blog, we will learn whatdata shardingis and how it can be used to scale a SQL database. We will also review the pros and cons of common sharding architectures, plus explore how sharding is implemented in adistributed SQL databaselikeYugabyteDB...
Alter collate of master database Alter Coulmn takes long time to complete Alter foreign key column to not Allow null question Alter Multiple Procedures with One sql script Alter Stored Procedure is taking huge time in sql server Alter Table Add Column if Not Exists to update Schema Modification...