java-stored-procedures

How to include jar files to a Java Stored Procedure in Oracle?

≡放荡痞女 提交于 2019-12-22 05:11:44
问题 I'm realizing a stored procedure and need now the ability to include jar files to my stored procedure, which do not belong to the standard deployment of the JRE. How can I do this? As I know wasn't it possible with Oracle 9 ... Thanks for help! 回答1: Use the loadjava tool, it accepts jar files, too: http://docs.oracle.com/cd/B19306_01/java.102/b14187/cheleven.htm#CACFHDJE See also this related question (copied the above link from there): Setting classpath for a Java stored procedure in Oracle

How to Call Java Code from MySQL?

孤街浪徒 提交于 2019-12-19 05:38:43
问题 I found an article from 2008 discussing how to call Java code from MySQL. There were a lot of caveats and disclaimers because the process involved working with an experimental branch of MySQL. For a project I have in mind, it would be very useful to be be able to access Java libraries within MySQL, analogous to Oracle's Java Stored Procedures. Does this capability now exist as a standard feature of MySQL? If not, what open source RDBMSs support something similar to Oracle's Java Stored

Oracle SQL - How can I call the ODCI pipelined function using JSP

孤街浪徒 提交于 2019-12-11 08:12:36
问题 The following is the exact implementation from https://docs.oracle.com/cd/B28359_01/appdev.111/b28425/pipelined_example.htm#CHDHDHEE Let's assume we have the following table deifinition: CREATE TABLE StockTable ( ticker VARCHAR(4), openprice NUMBER, closeprice NUMBER ); Then, we've got the following types (A basic type as object and a type as table of it): CREATE TYPE TickerType AS OBJECT ( ticker VARCHAR2(4), PriceType VARCHAR2(1), price NUMBER ); / CREATE TYPE TickerTypeSet AS TABLE OF

java.lang.ArithmeticException when attempting to get connection in Oracle 11.2.0.2.0 (64 bit)

大城市里の小女人 提交于 2019-12-08 17:23:05
问题 I'm currently working with Java Stored Procedures in Oracle and am seeing some strange behaviour when attempting to get a connection within my Java code. My Java is packaged up into a jar file and then deployed into Oracle using the loadjava command line utility. A package is then created in the database which maps each method in a designated Java class to a PL/SQL function via call specifications. Some of the columns which I'm working with are CLOB s. In the Java I attempt to extract the

How to debug Java Stored Procedures in Oracle

我是研究僧i 提交于 2019-12-06 04:00:54
I have an Oracle Db with stored java procedures, which I load new procedures here and then. I would like to be able to debug these java procedures, with a same debug methodology like setting the App server in Debug mode. is it possible? how can I do that? Thanks I think you'll want to use JDeveloper which you can also use to debug the app server. It's not as good an IDE as, well, almost any other IDE, but it works well enough for debugging tasks. The Oracle JDeveloper has support for debugging java stored procedures. You will need to compile the java classes using the -g option so that the

How to debug Java Stored Procedures in Oracle

為{幸葍}努か 提交于 2019-12-06 03:59:09
I have an Oracle Db with stored java procedures, which I load new procedures here and then. I would like to be able to debug these java procedures, with a same debug methodology like setting the App server in Debug mode. is it possible? how can I do that? Thanks I think you'll want to use JDeveloper which you can also use to debug the app server. It's not as good an IDE as, well, almost any other IDE, but it works well enough for debugging tasks. The Oracle JDeveloper has support for debugging java stored procedures. You will need to compile the java classes using the -g option so that the

How to include jar files to a Java Stored Procedure in Oracle?

岁酱吖の 提交于 2019-12-05 07:22:12
I'm realizing a stored procedure and need now the ability to include jar files to my stored procedure, which do not belong to the standard deployment of the JRE. How can I do this? As I know wasn't it possible with Oracle 9 ... Thanks for help! Martin Klinke Use the loadjava tool, it accepts jar files, too: http://docs.oracle.com/cd/B19306_01/java.102/b14187/cheleven.htm#CACFHDJE See also this related question (copied the above link from there): Setting classpath for a Java stored procedure in Oracle I normally use this console command to add new jars to oracle: exec dbms_java.loadjava('D:

Inserting byte[] array as blob in Oracle Database getting ORA-01460: unimplemented or unreasonable conversion requested

孤人 提交于 2019-12-01 22:26:41
I have a java stored procedure that I am trying to insert a byte[] array into an oracle blob field in a table. I create a prepared statement as follows but it will randomly fail when I execute the prepared statement. I have narrowed down that the issue is coming from the pstmt.setBytes(4,content). The error I get is: ORA-01460: unimplemented or unreasonable conversion requested. private static void insertFile(Connection connOracle, int zipFileId, byte[] data, String filepath, String filename ) throws SQLException { try { String QUERY = "INSERT INTO files(file_id, zip_file_id, filename, file

How to Call Java Code from MySQL?

為{幸葍}努か 提交于 2019-12-01 03:34:07
I found an article from 2008 discussing how to call Java code from MySQL . There were a lot of caveats and disclaimers because the process involved working with an experimental branch of MySQL. For a project I have in mind, it would be very useful to be be able to access Java libraries within MySQL, analogous to Oracle's Java Stored Procedures . Does this capability now exist as a standard feature of MySQL? If not, what open source RDBMSs support something similar to Oracle's Java Stored Procedures? PostgreSQL supports pluggable procedure languages, and a project exists to extend PostgreSQL

Java Stored Procedure Vs PL/SQL Stored Procedure

[亡魂溺海] 提交于 2019-11-29 11:55:23
问题 In Oracle DBMS, which is better performance, calling a java stored procedure from another pl/sql stored procedure or calling a pl/sql stored procedure from another pl/sql stored procedure. By the way I have a loop in my pl/sql procedure that will call the java procedure multiple times (i.e. my code is flipping between PL/SQL and Java Stored Procedures), so does this slow down the performance)? 回答1: Any switch from one language to another will involve an overhead (it might be small but it'll