SQL is classified into the following categories. Note that statements mentioned in the following tables may vary in different databases. CommandsDescription DDL Data Definition Language DML Data Manipulation Language TCL Transaction Control Language DCL Data Control Language ...
The SQL DISTINCT keyword is used in conjunction with theSELECT statement to eliminate all the duplicate records and fetching only unique records. There may be a situation when you have multiple duplicate records in a table. What is difference between unique and distinct in SQL? The main differenc...
Structured Query Language (SQL) is a standardized programming language that is used to managerelational databasesand perform various operations on the data in them. Initially created in the 1970s, SQL is regularly used not only by database administrators but also by developers writing data integratio...
Formerly available in the Migration Workbench, Oracle SQL Developer is now the primary migration platform for moving your 3rd Party databases to Oracle Database. Users can connect to Access, SQL Server, Sybase ASE, DB2, or Teradata and walk a wizard-driven process to move their objects, data,...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
SQL Server 2019 Analysis Services GA (Generally Available) Tabular model compatibility level This release introduces the 1500 compatibility level for tabular models. Query interleaving Query interleaving is a tabular mode system configuration that can improve user query response times in high-concurrency sc...
Ranking functions return a ranking value for each row in a partition. Depending on the function that is used, some rows might receive the same value as other rows. Ranking functions are nondeterministic. Rowset functions Rowset functions Return an object that can be used like table references ...
For Linux, build an NGINX web-server within an Ubuntu VM using: Azure CLI Azure portal Azure PowerShell For Windows, build an IIS web server within a Windows Server 2016 VM using: Azure CLI Azure portal Azure PowerShell Migrate to the cloud ...
What was the problem earlier and how NoSQL is resolving it? In order to better understand What is NoSQL, we should compare it with Relational databases : Criteria Relational Database Management NoSQL Database Management Data model Tables and schemas Partition Keys to retrieve data ACID properties...