|
||||
|
20c Preview edition and its features porting to 21c and here is the update from AIOUG Sangam 2020 and a pictorial representation of upcoming release model. Thanks to Jenny Tsai Smith and Rich Niemiec for sharing this. Source : AIOUG Sangam20, Twitter, Oracle […] Starting 20c, one do not need to bother about index rebuilding, shrinking, managing them. We can automate this using feature Automatic Data Optimization option + marking the indexing to certain tier/policies. The optimization process includes actions such as compressing, shrinking, or rebuilding the indexes: Compress: Compresses portions of the key values […] Most of time developers writes multiple procedures or pl/sql code with relevant conditions and blocks to simplify operations , but the complexity grows and number of joins increases the operations of SQL Engine and PLSQL engine has to involved more and do more context switching at the cost of performance. In Oracle Database 20c, […] With Oracle 20c, (as per preview details), introduced a new BASE_LEVEL value for the INMEMORY_FORCE parameter. When this new value is set the INMEMORY_SIZE parameter can be set up to a value of 16GB without having to license the Database In-Memory option. In fact, when the BASE_LEVEL value is set you cannot set the […] In oracle 20c, JSON is a new SQL and PL/SQL data type for JSON data. The data is stored in the database in a binary form for faster access to nested JSON values. You can use JSON data type and its instances in most places where a SQL data type is allowed, including: […] |
||||
Oracle 23c New Features for DBA's
Follow Me!!!