Records in SQL A record is basically an individual entry that exists in a table. Records give complete information about a single entry or entity. Consider the snapshot below. One row is selected, i.e., Anne. This row gives complete information about the particular employee, Anne. So, now...
Unfortunately, the ANSI/ISO SQL standards (and there are nine of them to date, stretching from 1986 to 2016) only go so far, beyond which each database introduces its own proprietary clauses and features. SQL joins So far, I’ve described the SELECT syntax for single tables. Before I ...
This change was introduced in SQL Server 2022 (all editions) and included in Azure SQL Database and Azure SQL Managed Instance. Enhanced spinlock algorithms Spinlocks are a huge part of the consistency inside the engine for multiple threads. Internal adjustments to the Database Engine make ...
The v8.4 release of SSMA for Oracle is enhanced with targeted fixes that are designed to address accessibility issues and fix a bug related to max index columns (to allow 32 instead of 16) for SQL Server 2016 and later versions. In addition, this release of SSMA for Oracle adds conversion...
With Oracle SQL Developer you can browse, export and import, drop or deploy applications. There are a selection of Application Express reports and you can create your own custom reports. Third Party Database Migrations Formerly available in the Migration Workbench, Oracle SQL Developer is now the...
SQL queries and other operations take the form of commands written as statements and are aggregated into programs that enable users to add, modify or retrieve data from database tables. A table is the most basic unit of a database and consists of rows and columns of data. A single table ...
12. PL/SQL Unit Testing Create a test Add test suite Create test implementation Repository based multi-user access Run test reports Reuseable library components Objects are grouped together by type. For each object type, a filter can be applied to restrict the display. ...
It is also possible to set gtid_next to UUID:TAG:NUMBER to set the UUID of a single transaction to an arbitrary value, along with assigning it a custom tag. The assignments of UUID and NUMBER are otherwise unchanged from previous MySQL releases. In either case, the user is responsible ...
use that are partially supported or unsupported on the target SQL Managed Instance. The tool then provides a comprehensive set of recommendations, alternative approaches available in Azure, and mitigating steps so that customers can take this information into account when planning their migration ...
SQL Managed Instance benefits from being always-up-to-date in the cloud, which means that some features in SQL Server might be obsolete, retired, or have alternatives. There are specific cases when tools need to recognize that a particular feature works in a slightly different way or that ...