Who is the CTXSYS user? Using Toad for its handy schema browser interface, we can see the following information with respect to what constitutes this schema (ignoring tables and indexes for the time being). Other than those two new aspects, using Oracle Text, albeit in a simple example, is pretty easy to do. The second is the syntax in the SELECT statement. As mentioned in the introductory article, one of the four index types in Oracle Text is context-based. Note the syntax where INDEXTYPE is of CTXSYS.CONTEXT. In the above example, only two elements are different from what you would expect to see in a regular query. SQL> create index doc_index on docs(text) SQL> insert into docs values (2, 'second document') SQL> insert into docs values (1, 'first document') SQL> create table docs (id number primary key, text varchar2(80)) Create a table and insert data as needed, create the appropriate Oracle Text index, and execute a query against the table. Second, what does it take for a regular user to be able to use Oracle Text? Not a whole lot. In other words, you don’t have to do anything. Since Text is a feature, and as we all know, upgrades can be cause for concern in terms of extra steps having to be performed, you’ll be happy to note that the upgrade of Oracle Text from one release to another comes along as part of the overall upgrade process. SQL> select comp_name, status from dba_registry Where can you see if feature X is installed or not? One place is within DBA_REGISTRY, query on comp_name and status. In this article, Steve Callan goes through some setup steps and worked examples.įirst of all, where do you get Oracle Text? In at least 10 g and above, it is installed by default. Oracle Text – Expanding Your String Searching Capabilities in Oracle Database discussed some of Oracle Text’s features and functionality. Steve Callan walks through some Oracle Text setup steps and working examples of different index types used by Oracle Text.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |