Interval Datatype in Oracle 23C

Introduction Oracle provides you with two date time data types: DATE and TIMESTAMP for storing point-in-time data. In addition, it provides the INTERVAL data type that allows you to store periods [...]

Inline External Tables

Overview Inline external tables enable the run time definition of an external table to be part of a SQL statement, thus eliminating the need to create an external table as a persistent database [...]

Loading CSV Files from External Tables

Overview This topic provides examples of how to load CSV files from external tables under various conditions. Some of the examples build on previous examples. Technologies and Tools Used The [...]

19C LISTAGG DISTINCT

Overview The LISTAGG aggregate function now supports duplicate elimination by using the new DISTINCT keyword. The LISTAGG aggregate function orders the rows for each group in a query according to [...]

RETURNING CLAUSE with EXECUTE IMMEDIATE

  RETURNING Clause With EXECUTE IMMEDIATE 1. Overview The RETURNING clause allows you to retrieve values of columns (and expressions based on columns) that were modified by an insert, delete [...]

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