[ad_1] Here’s a different approach that handles nulls and does not risk altering any data. It uses a with clause to break down the data by the delimiters, ending up with splitting on the commas. ASSUMPTION: Steps have already been taken to ensure that the data has already been scrubbed of the delimiter characters (commas … Read more
[ad_1] I think you need: CREATE OR REPLACE TRIGGER CREAT_SERVIÇO BEFORE INSERT ON SERVIÇO FOR EACH ROW BEGIN if(:new.MORADA_RUA is NULL and :NEW.LOCAIS_ID_LOCAL is NULL) THEN RAISE_APPLICATION_ERROR(-20000, ‘YOU HAVE TO HAVE AN ADRESS OR AN LOCAL’); END IF; END; If your trigger is going do disallow inserting when both address and local are null. But … Read more
[ad_1] i think at first you should read some of the basics in SQL syntax . As for what you asked i the syntax is like this: Insert into yourtable1 (column1, column2 ) select column1 ,column2 from yourtable2 where yourcondition [ad_2] solved selecting the table and some columns in another table [closed]
[ad_1] I couldn’t find one…so I made one. Now I want to share it with anyone else who needs it. It has been tested and validated, and any additional comments are welcome. https://github.com/manas1213/hungarian_algorithm This is based on the comprehensive algorithm outlined at http://csclab.murraystate.edu/bob.pilgrim/445/munkres.html. [ad_2] solved PL/SQL Implementation of Hungarian/Kuhn-Munkres Algorithm [closed]
[ad_1] Try something like this: begin for c in (select * from child_table) loop insert into table1 select * from parent_table where column_1 = c.column_10; insert into table2 select * from parent_table where column_1 = c.column_10; insert into table3 (column_1, column_2, column_3, column_4, column_5, column_6, column_7, column_8, column_9, column_10) values (c.column_1, c.column_2, c.column_3, c.column_4, c.column_5, … Read more
[ad_1] Something like this? set serveroutput on declare l_what varchar2(10); –> fail or pass begin for cur_r in (select col1, col2, col3, –> to be compared with col1 + col2 result from your_table) loop l_what := case when cur_r.col1 + cur_r.col2 = cur_r.col3 then ‘pass’ else ‘fail’ end; dbms_output.put_line(cur_r.col1 ||’ + ‘|| cur_r.col2 ||’ = … Read more
[ad_1] As Ranzo notes several of the other answers are are also plausible. So, why is E the correct answer? Because the question asks for the most appropriate location for the code. Let’s break it down. The logic needs to be called from several places. It is therefore necessary to define it as its own … Read more
[ad_1] You appear to have an extra quote in your query. The following should work for you: vSQl := ‘select toValueText(a.code, a.descr) from (select currency_code code, des1 descr ‘||’from sy_curr_code ) a ‘; Note the quote before your closing parenthesis has been removed. 1 [ad_2] solved Receive an unexpected symbol error in my PLSQL query … Read more
[ad_1] Generally it is considered bad practice to call a function in SQL which executes SQL. It creates all kinds of problems. Here is one solution: create or replace function my_fun ( p_sum in number) return varchar2 is begin if p_sum > 100 then return ‘ALERT’; else return ‘OK’; end if; end; / Run it … Read more
[ad_1] The afiseaza_animal procedure belongs to the type and you need to define it in the body of the type (using CREATE TYPE BODY) and not as a standalone procedure (using CREATE PROCEDURE). DROP TYPE specii_inr; CREATE TYPE specii_inr UNDER gestiune_zoo ( specii_inrudite VARCHAR2(20), OVERRIDING member procedure afiseaza_animal ); / CREATE OR REPLACE TYPE BODY … Read more
[ad_1] The following should get what you’re asking for: INSERT INTO SOME_TABLE (SNO, USERID) VALUES ((SELECT NVL(MAX(SNO)+1, 1) FROM SOME_TABLE WHERE USERID = &userid), &userid); where &userid is your USERID value. SQLFiddle here 1 [ad_2] solved data not showing with sno
[ad_1] Better to understand DBMS_SQL itself to some extent, before understanding NUMBER_TABLE. ( I do this for My Learning!) NUMBER_TABLE is Actually, TYPE number_table IS TABLE OF NUMBER INDEX BY BINARY_INTEGER; So, only numbers are allowed! FlowChart on How DBMS_SQL Works! : Your interested area comes in bind variable box — | open_cursor | — … Read more