WebSep 13, 2024 · --Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production SELECT ID, NAME, 0 DELETED FROM TABLE (V_USERS); --作为集合的用法 FOR IDX IN 1 .. V_USERS.COUNT LOOP INSERT INTO TAB_GL_USER (ID, NAME, DELETED) VALUES (V_USERS (IDX).ID, V_USERS (IDX).NAME, 0 ); END LOOP; END … WebOct 5, 2009 · JPA 2.0 introduces the 'ElementCollection' annotation to facilitate Collection-based fields. In JP-QL, the "MEMBER OF" clause allows queries on such fields. The example provided in the spec is: SELECT p FROM Person p WHERE 'Joe' MEMBER OF p.nicknames Anybody know if it is possible to issue a similar query against a java.util.Map field?
How to select data out of an Oracle collection/array?
WebApr 14, 2024 · SET SERVEROUTPUT ON DECLARE /* Declaring the collection type */ TYPE t_bulk_collect_test_tab IS TABLE OF test_table%ROWTYPE; /* Declaring the collection variable */ l_tab t_bulk_collect_test_tab; CURSOR c_data IS SELECT * FROM test_table; BEGIN /* Populate the array using BULK COLLECT that retrieves all rows in a single FETCH … WebMay 25, 2016 · 1 Answer Sorted by: 2 The collect function creates a nested table, in your case a table of strings, which you would then cast to a specific type - that is, a type defined as a table of varchar2. You can't cast to a single string. There are some well-known lists of string aggregation techniques, like this one. gas water heater repair chicago
Support extracting collection elements by index in SQL - Oracle …
WebJan 14, 2024 · To create a collection variable, you either define a collection type and then create a variable of that type or use %TYPE . In a record, the internal components can … WebJun 10, 2024 · It would be helpful if Oracle could support extracting collection elements by index in SQL: Example: SELECT SYS.ODCIVARCHAR2LIST('a', 'b', 'c')(1) FROM DUAL; Error: ORA-03001: unimplemented feature WebFeb 21, 2024 · Ask TOM. Sign In. Questions. Office Hours. Videos. Resources. Classes. david\u0027s bridal north syracuse ny