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31 Μαΐ 2021 · The simplest way is to leave the function as it is and only call it properly: create table my_table (id, memo) as. select 1, 'some memo' from dual. /. create or replace function MyTableById (id int) return sys_refcursor is. rc sys_refcursor; begin. open rc for. select * from my_table where id=MyTableById.id;
Purpose. Use a SELECT statement or subquery to retrieve data from one or more tables, object tables, views, object views, materialized views, analytic views, or hierarchies.
20 Ιουν 2003 · SQL> SELECT * from TABLE(itp_grants('SCOTT','EMP')); Where to Go Now. Aside from building data cartridges into Oracle, table functions can provide great diversity into the methods you allow your users to go after data. While I have only touched on a very small and singular aspect of
The SELECT statement is used to select data from a database. The data returned is stored in a result table, called the result-set. SELECT Syntax. SELECT column1, column2, ... FROM table_name; Here, column1, column2, ... are the field names of the table you want to select data from.
10 Μαΐ 2017 · I need to write a function where have to bring data from mysql database< If possible > using select statement . How can i do so ? Thanks. Khalequzzaman
A table function is a function that can be invoked inside the FROM clause of a SELECT statement. They return collections (usually nested tables or varrays), which can then be transformed with the TABLE clause into a dataset of rows and columns that can be processed in a SQL statement.
To retrieve data from one or more columns of a table, you use the SELECT statement with the following syntax: SELECT column_1, column_2, ... FROM table_name; Code language: SQL (Structured Query Language) ( sql )
