Home page for Oracle's Analytical SQL capabilities accessible in SQL. Oracle continues to expand its set of statistical functions available in Oracle 12c Database for use far beyond basic querying, supporting a wide range of features and functions: rank
What's New in Database 18c There are many new SQL features and enhancements in 18c that extend Oracle's flexible and comprehensive analytical framework: Enhancements to ROUND function to support additional financial requirements Self-describing, fully dynamic Polymorphic Table Functions - part of ...
Oracle Express Server was fully embedded in release 11.2 of Oracle Database, as the Oracle OLAP Option, making Oracle the first and only converged relational and dimensional database. The OLAP Option kept its multi-dimensional ‘engine’, data types, programming language, and transaction mode...
How to select the top-N rows per group with SQL in Oracle Database Chris Saxon 18 minute read OGB Appreciation Day: SQL Pattern Matching (match_recognize) Use Cases Chris Saxon 10 minute read How to convert rows to columns (PIVOT) and back again (UNPIVOT) with ... Chris Saxon 10 ...
Mechanism 4.5.3 Executing Undo Engine 4.5.4 Exception Messages 4.6 Data Slicing 4.6.1 Process flow 4.6.2 Executing the Data Slicing Function 5 Data Loaders 5.1 Dimension Loaders 5.1.1 Enhancements to Support Alphanumeric Code in Dimensions 5.1.2 Tables that are Part Of...
This paper presents how the graph theory was used in computer science, focuses on graph databases, and on Oracle multimodel in particular, while the last part shows how graphs work in Oracle database. Graphs became more and more popular in databases because they use a flexible data model, ...
To view the pre-built reports based on the .csv files in the database, you must install OBIEE. For more information, see Installing Oracle Business Intelligence. Note: You can also run custom reports using OBIEE or any other tool. Creating...
"""Base class for Vertica dialect.""" from __future__ import ( absolute_import, annotations, division, print_function, unicode_literals, ) import logging import re from typing import Any, Optional from sqlalchemy import sql from sqlalchemy.engine import default, reflection logger: logging.Logger...
in use today in nearly every organization. However, over time, improvements in database engines, underlying hardware and infrastructure, and the automation of many tasks has gradually allowed a shift in focus from merely the capture of data to the analysis of that data to assist in driving ...
Lightweight fault tolerance: It can not only take advantage of the high efficiency of MPP structure but also tolerate errors to better adapt to the challenges of users in ETL/ELT. Function compatibility and UDF in multiple languages: At the same time, we will be more compatible with Hive/Tri...