What is full-text search Oracle?
What is full-text search Oracle?
Oracle Text, Oracle’s integrated full-text retrieval technology, is part of Oracle Database 12c (all editions). Oracle Text uses standard SQL to index, search, and analyze text and documents stored in the Oracle database, in files, and on the Web.
How do you create a context index?
- Overview of Getting Started with Oracle Text.
- Creating an Oracle Text User.
- Query Application Quick Tour. Creating the Text Table. Using SQL*Loader to Load the Table.
- Catalog Application Quick Tour. Creating the Table. Using SQL*Loader to Load the Table.
- Classification Application Quick Tour. About Classification of a Document.
What is context index?
The CONTEXT index type is used to index large amounts of text such as Word, PDF, XML, HTML or plain text documents. In this example we will store the data in a BLOB column, which allows us to store binary documents like Word and PDF as well as plain text.
What is Olapsys user in Oracle?
ORACLE creates a default account with the user ID “OLAPSYS” and password “MANAGER”. It is best practice to remove default accounts, if possible. For accounts required by the system, the default password should be changed. This account grants user level access to the system.
How do I search for a specific word in Oracle?
To enter an Oracle Text query, use the SQL SELECT statement. Depending on the type of index, you use either the CONTAINS or CATSEARCH operator in the WHERE clause. You can use these operators programatically wherever you can use the SELECT statement, such as in PL/SQL cursors.
What is Ctx_ddl?
The CTX_DDL PL/SQL package provides procedures to create and manage the preferences, section groups, and stoplists required for Text indexes.
What is Oracle Text used for?
Oracle Text is a tool that enables you to build text query applications and document classification applications. Oracle Text provides indexing, word and theme searching, and viewing capabilities for text.
What is Oracle OLAP 11g?
As of Oracle Database 11g, the Oracle database optimizer can transparently redirect SQL queries to levels within the OLAP Option cubes. The cubes are managed and can take the place of multi-dimensional materialized views, simplifying Oracle data-warehouse management and speeding up query response.
What is APEX_030200?
APEX_030200. Purpose: Part of the Oracle Application Express Suite – (Oracle APEX, previously named Oracle HTML DB) which is a freeware software development environment. It allows a fast development cycle to be achieved to create web based applications. The account owns the Application Express schema and metadata.
How do I search for a word in Oracle SQL Developer?
Searching Source Code & Your Views in SQL Developer
- Just check the ‘All Views’ toggle.
- Clicking on the search result will open the object.
- Ah, so that’s how they do it…
- Select, alt+g, and ‘Go’ ?
What is Urowid?
UROWID. The Universal ROWID ( UROWID ) is a datatype that can store both logical and physical rowids of Oracle tables. Logical rowids are primary key-based logical identifiers for the rows of Index-Organized Tables (IOTs).
What is domain index in Oracle?
A domain index is an index designed for a specialized domain, such as spatial or image processing. Users can build a domain index of a given type after the designer creates the indextype.