How do I select a variables value in SQL Developer - oracle

Problem
I just want to see the value of a variable. I don't understand why this has to be so difficult.
My SQL Statement
--set serveroutput on format wrapped; Tried this too
SET SERVEROUTPUT ON;
--DBMS_OUTPUT.ENABLE(32000); Tried with, and without this
vend_num xx.VENDOR_CWT.VEND_NO%TYPE;
SELECT vend_no
INTO vend_num
FROM xx.VENDOR_NAME
WHERE VENDOR_NAME1 = 'xxxx';
dbms_output.put_line(vend_num);
The Error I'm Geting
Error starting at line 13 in command:
dbms_output.put_line(vend_num)
Error report:
Unknown Command
What I've Tried
I've tried the following answers:
Print text in Oracle SQL Developer SQL Worksheet window
Printing the value of a variable in SQL Developer
I've done what this answer suggested with the gui: https://stackoverflow.com/a/7889380/496680
I've tried exec dbms_output[...] as some posts have suggested.
Question
How do I just print the value of vend_num;

DBMS_Output is a PL/SQL package, so you'd call it from within PL/SQL code.
declare
end_num xx.VENDOR_CWT.VEND_NO%TYPE;
begin
SELECT vend_no
INTO vend_num
FROM xx.VENDOR_NAME
WHERE VENDOR_NAME1 = 'xxxx';
dbms_output.put_line(vend_num);
end;
/

Related

How can I drop and re-create a pluggable database in Oracle DB 18c XE? [duplicate]

I'm trying to execute a script on SQL PLus, it's simple.
SET serveroutput ON;
DECLARE
mode NUMBER(1) := 1;
IF (mode = 1) THEN
prompt 'HERE'
END IF;
prompt 'fim'
I call the script from SQLPlus using sqlplus user/pw#db and #myscript.sql after a successful connection. But the output is strange for me:
Conectado a:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> #myscript.sql
9
10
11
And it continues to print this sequence indefinitely.
What am I doing wrong?
From your edited question... you have to terminate the PL/SQL block with a / on a new line to make it end and run, otherwise SQL*Plus will keep prompting for more lines of code (which is the numbers you're seeing). The documentation shows how to run PL/SQL blocks. And prompt is a SQL*Plus command so you can't use it inside a PL/SQL block. You also don't have your block syntax right:
SET serveroutput ON;
DECLARE
mode NUMBER(1) := 1;
BEGIN
IF mode = 1 THEN
DBMS_OUTPUT.PUT_LINE('HERE');
END IF;
END;
/
prompt fim
You cannot use sqlplus command in plsql.We can use dbms_output instead which will display the output in SQL prompt
SET serveroutput ON;
DECLARE
mode NUMBER(1) := 1;
BEGIN
IF (mode = 1) THEN
dbms_output.put_line('HERE');
END IF;
dbms_output.put_line('fim');
END;
/
Go to your oracle home Oracle\product\<version>\client_2\sqlplus\admin\glogin.sql and add the following lines to enable printing globally,
SET ECHO ON;
SET TERM ON;
WHENEVER SQLERROR EXIT FAILURE ROLLBACK;
SET DEFINE OFF;

How to make to see the output result to execute PL/SQL from SQL Plus?

When i run PL/SQL statment from SQL Plus,I don't see my output result.However,it was successful completed but it don't show output result.
My code is here
DECLARE
message varchar2(20):= 'Hello World';
BEGIN
dbms_output.put_line(message);
END;
/
RESULT: PL/SQL is successfully completed.
It didn't show Hello World output.
You need use the command set serveroutput on to configure buffering for dbms_output like below. Check this Oracle Community Post
set serveroutput on size 15000;

PL SQL output is not getting displayed

I have fairly simply code ..running in Oracle Virtualbox. However for some reason it is not displaying pl/sql output.
Here is code snippet
SQL> set serveroutput on
SQL> list
1 Create or Replace procedure mytz
2 IS
3 v_mytz TIMESTAMP WITH TIME ZONE DEFAULT '2013-05-05 12:00:00 AM';
4 BEGIN
5 DBMS_OUTPUT.PUT_LINE ('Default timestamp is ' );
6* end mytz ;
SQL> /
Procedure created.
SQL>
Is there anything I need to do special to see the output on SQL prompt ?
You have to actually run the procedure, not just create it, e.g.:
set serverputput on
exec mytz;
The set serveroutput SQL*Plus command has to be in the session the procedure is executed, not the one where it is created (if they are different).
You are not showing the value of your variable at the moment; maybe you wanted this?
dbms_output.put_line('Default timestamp is: ' || v_mytz);

run string as query in oracle

i got a little problem in Oracle. I try to create a sequence for generating IDs in a table that already has data in it. I try to use the following anonymous block.
declare y varchar2(2000);
BEGIN
SELECT 'CREATE SEQUENCE ID_SEQ MINVALUE 1 MAXVALUE 9999999999 START WITH ' || (max(ID)+1) || ' INCREMENT BY 1 CACHE 20;' INTO y FROM TEST_TABLE;
--dbms_output.put_line(y);
execute immediate y;
end;
I get the following error:
Error report:
ORA-00911: invalid character
ORA-06512: at line 5
00911. 00000 - "invalid character"
If I execute the value of the y variable it works perfectly. I'm using SQL Developer as input interface and working on a 11g r2 Oracle server. I found similar codes where 'INCREMENT BY' parameter were script generated. Can someone explain my error?
When you execute immediate, the command you run should not have a semi-colon on the end; that is a command separator in SQL Developer (and SQL*Plus, and other clients), not part of the SQL statement itself.
SELECT 'CREATE SEQUENCE ID_SEQ MINVALUE 1 MAXVALUE 9999999999 START WITH '
|| (max(ID)+1) || ' INCREMENT BY 1 CACHE 20' INTO y FROM TEST_TABLE;
This is shown in the examples for plain SQL. Just to help confuse you though, if you are using PL/SQL within the dynamic SQL, you do still need semi-colons appropriate to PL/SQL itself - though not the executing / you'd use to run it directly from a client. This is shown in other examples.

Long PL/SQL output in SQLPLUS

Got problem with executing my script under SQLPLUS. Under SQL Developer it works well.
set serveroutput on size 1000000
declare
yyy varchar2(32000):='';
begin
yyy := 'XxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzz';
yyy := yyy || 'XxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzz';
yyy := yyy || 'XxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzzXxxYyyZzz';
dbms_output.put_line(yyy);
end;
/
Under SQLPLUS I get error:
ORA-06502: PL/SQL: numeric or value error: character to number conversion error ORA-06512: at line 1
Any solution how to force running scripts with long output under SQLPLUS? I need output on because I spool results to file.
You are using a Oracle client older than Oracle 10g against an Oracle 10g Database
Please find the quote from ASKTOM below
The problem is NOT during runtime, you are apparently using an old client against a 10.2 or above database. The database code runs fine
It is when the client goes to PICK UP THE STRING from the database that you are hitting the exception.
sqlplus is doing something like this:
a) call procedure/code - it runs and fills a dbms_output buffer, an array in a package.
b) then sqlplus calls dbms_output.GET_LINES to get the buffered output to print. THIS is the call that fails.
For more information Kindly refer
http://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:1011431134399

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