Is it possible to query multiple schemas in Linqpad with the IQ connection driver for oracle? E.G. I have a user that can see two schemas ,usersandcustomers. Currently I have to specify the schema I want to use when setting up the connection. So, I can only query one schema per sess...
The scope of a query spans the abstract schemas of related entities that are packaged in the same persistence unit. The query language uses an SQL-like syntax to select objects or values based on entity abstract schema types and relationships among them....
This chapter describes ways to improve Oracle Business Intelligence query performance, including a performance tuning overview and information about monitoring system metrics.
The Oracle Database used in this tutorial is a Docker container running in Oracle Container Cloud Service.OverviewDownload SQL Developer Download Oracle Database Sample Schemas from GitHub Setup connection for SYS user Connect to database as SYS user and create HR user Setup connection for HR user...
The Microsoft Transact-SQL language and the Oracle SQL language have some variation in syntax for a query command. By support for the schema part of a database object name. When a data source uses schemas as part of the database object identifier, the schema name must be supplied as part...
Each console creates a new connectionsession. If you do not want to create new connections, enablesingle session mode. All the created query consoles are located in the internalDatabase Consolesdirectory. To open this folder, open theFilestool windowAlt02and navigate toScratches and Consoles | Da...
Query in the editor, many Data Source Queries are emitted. Some of these queries are the actual final Data Source Query to render the preview. But others might be for data profiling, filter dropdowns, information on joins, retrieving metadata for schemas, and any number of other small ...
For query consoles, SQL dialect is defined by a data source that is attached to the console. It can only be changed for the Oracle consoles. Right-click the editing area and selectChange Dialect (<current_dialect>) to. In theChange SQL Dialectwindow, select a dialect. ...
8. Use MySQL HeatWave on Oracle Cloud to Speed Your Queries HeatWave is a massively parallel, high performance, in-memory query accelerator for MySQL Database Service that accelerates MySQL performance by orders of magnitude for analytics and mixed workloads. HeatWave is 6.8X faster than Amazon Red...
Oracle MySQL Database Service with HeatWave with the new MySQL Autopilot addition stands out in all these areas. The world of database technology is constantly evolving, and as this service moves forward, we should expect to see the latest innovations reflected in the offering. One benefit that...