oracle11g

问题 I have a .txt file in which I have stored my data Semicolon-separated. The file is stored at backend in a Clob . File: ABCD;HEAD; 1.0;00204;18.05.2015;00000000;00000000000.00;18.05.2015 I need to send this text file as an attachment via Stored Procedure in Oracle. Problem: I get this encoded file attached in the Email:

问题 I want to use the raspberry pi to send values to the Oracle11g database, but when I run import cx_Oracle syntax for that process, I get the following error: Traceback (most recent call last): File "/home/pi/20190222ex01.py", line 1, in <module> import cx_Oracle File "/usr/lib/python3/dist-packages/thonny/backend.py", line 317, in _custom_import module = self._original_import(*args, **kw) ImportError: No module named 'cx_Oracle' How can I solve this problem? 回答1: There is no ARM port of the

问题 I have something like this: id cod 1 a 1 b 1 c 2 d 2 e 3 f 3 g and i need something like this: id cod 1 cod 2 cod 3 1 a b c 2 d e 3 f g you understand that there is no way to know how many column oracle will have to generate before the execution time. 回答1: You can use procedure p_pivot, code below. It dynamically builds view v_test based on your table. Then you can select from this view like here: Connected to Oracle Database 10g Release 10.2.0.4.0 SQL> execute p_pivot; PL/SQL procedure

问题 I have JPA a entity class that contains a blob field like this: @Entity public class Report { private Long id; private byte[] content; @Id @Column(name = "report_id") @SequenceGenerator(name = "REPORT_ID_GENERATOR", sequenceName = "report_sequence_id", allocationSize = 1) @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "REPORT_ID_GENERATOR") public Long getId() { return id; } public void setId(Long id) { this.id = id; } @Lob @Column(name = "content") public byte[] getContent()

问题 I am trying to create a manually calculated column where I keep track of a current inventory. Currently, I have a table that looks like this: | Group | Part | Operation Type | Transaction Amount | |--------------|------|----------------|--------------------| | Concrete | A | STOCK | 100 | | Concrete | A | Buy | 25 | | Concrete | A | Make | -10 | | Concrete | A | Make | -10 | | Concrete | A | Make | -10 | | Concrete | A | Make | -10 | | Concrete | A | Make | -10 | | Concrete | B | STOCK | -10

问题 I'm trying to call an Oracle PL/SQL function using javax.persistence.StoredProcedureQuery and I get the error PLS-00221: 'function_name' is not a procedure or is undefined So I assume its not possible to call an Oracle function using StoredProcedureQuery? I don't see JPA offering an interface to call functions(as opposed to stored procedures). So how do I accomplish it? 回答1: Sample Oracle Function: CREATE OR REPLACE FUNCTION f_get_random_number RETURN NUMBER AS BEGIN RETURN TRUNC(dbms_random

问题 I made a query that shows the latest status of different concurrents. Take a look at this: select 'The concurrent '||program||' with request_id '||request_id||' ended with status '|| status as message, request_id from ( <the subquery> ) where rn = 1 and status in ('WARNING','ERROR','STAND BY'); It works just fine, everytime i run it, it shows something like this: |The concurrent Sales with request_id 987987678 ended with status WARNING|987987678 Now, i need to create a procedure (here is

问题 I think I am almost there. I created an instance of AWS BeanStalk and added an oracle DB instance to it. When I found the log, I saw the driver was loaded but it keeps saying that URL is invalid. Here are my RDS info and log message. [RDS Info] Endpoint = aa1c9autjaqoufk.c2k1ch01futy.ap-northeast-2.rds.amazonaws.com Port = 1521 Public Access = yes [System Log] 25-Jun-2018 02:42:56.759 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8080"] 25-Jun

问题 I have created a procedure in SQL Server 2012 for the purpose of fetching the yesterday data from an Oracle table and inserting it into a SQL Server table using OPENQUERY like this: IF OBJECT_ID('tempdb..#Temp') IS NOT NULL DROP TABLE #Temp SELECT LEAD(CONVERT(VARCHAR, CONVERT(DATETIME, '01-JAN-1970 03:00:00', 120) + [DAT_CLOSEDATE] / (24 * 60 * 60), 120), 1, CONVERT(VARCHAR, CONVERT(DATETIME, '01-JAN-1970 03:00:00', 120) + [DAT_CLOSEDATE] / (24 * 60 * 60), 120)) OVER (PARTITION BY [TXT

问题 hello i have create a table buy_unit in oracle database CREATE TABLE buy_unit( unit_id NUMBER(10) not null PRIMARY KEY, unit_name VARCHAR2(10) not null ); and insert Values INSERT INTO BUY_UNIT values(001,'Liter'); desc SELL_BUY_UNIT; then create a combo box combobox1 in C# now can load buy_unit table data in combobox ? i have use the connection: OleDbConnection con = new OleDbConnection("Provider=MSDAORA;Data Source=XE;User ID=user1;password=pssword"); 回答1: Well, you can see below code which