A NoSQL database, short for “not only SQL (Structured Query Language),” is a non-relational database designed to handle diverse and flexible data structures. The NoSQL definition refers to databases that support multiple models—including document, graph, key-value, wide-column, and vector s...
ALTER Index Indexname set Invisible=[TRUE|FALSE]; 15.What is Snapshot of Oracle Database? Answer: Snapshot is nothing but materialized view. Materialized view in SQL is also a logical structure which is stored physically on the disc.Like a view in Materialized view we are using simple selec...
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You can create a nonclustered index on one attribute (single index) or on a list of attributes (composite index), in an entity, to help improve the query performance. For more information, see Custom Index (Master Data Services).Attribute FiltersFor a domain-based attribute, for a leaf ...
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Configuring SQL Server CDC Creating a Composite Task 3 Product management configuration optimization The product configuration function of LINK is optimized to allow you to define services, attributes, and commands for a thing model. Commercial use ...
However, that API can be susceptible to SQL injection attacks when user-provided data is interpolated or concatenated into the SQL. In EF 9.0, you can now use the new FromSql method, which always integrates parameterized data as a parameter outside the SQL:...
Define a composite primary key class made up of one or more well-known serializable Java primitive and object types within a <name>PK class that is serializable (see "Configuring a Composite Primary Key Class for an EJB 2.1 Entity Bean With Container-Managed Persistence"). Typically, you rely...
The first task after installation is to create a connection to the Oracle Database using Oracle SQL Developer. Steps to Create Database Connection Following are the steps to create a database connection. 1. Open Oracle SQL Developer. 2. Now, under Connections, right-click on the Connections,...
What is the primary purpose of a data warehouse? A combination of several columns that together serve as the primary key is called what? (a) foreign key (b) composite key (c) candidate key. What is the primary objective of data security controls?