Where can I find the ANSI SQL 2003 specification for stored procedures?
Appendix A. Frequently Asked Questions About MySQL 5.1Unfortunately, the official specifications are not freely available (ANSI makes them available for purchase). However, there are books - such as SQL-99 Complete, Really by Peter Gulutzan and Trudy Pelzer - which give a comprehensive overview of the standard, including coverage of stored procedures.
Should one use PL/SQL or Java to code procedures and triggers?
PL/SQL FAQ - Oracle FAQBoth PL/SQL and Java can be used to create Oracle stored procedures and triggers. This often leads to questions like "Which of the two is the best?" and "Will Oracle ever desupport PL/SQL in favour of Java?". Many Oracle applications are based on PL/SQL and it would be difficult of Oracle to ever desupport PL/SQL. In fact, all indications are that PL/SQL still has a bright future ahead of it. Many enhancements are still being made to PL/SQL.
Where are stored procedures stored?
Appendix A. Frequently Asked Questions About MySQL 5.1In the proc table of the mysql system database. However, you should not access the tables in the system database directly. Instead, use SHOW CREATE FUNCTION to obtain information about stored functions, and SHOW CREATE PROCEDURE to obtain information about stored procedures. See Section 13.5.4.8, "SHOW CREATE PROCEDURE and SHOW CREATE FUNCTION Syntax", for more information about these statements. You can also query the ROUTINES table in the INFORMATION_SCHEMA database - see Section 22.
How Do I Pass a Result Set from PL/SQL to Java or Visual Basic (VB)?
G Frequently Asked Questions About PL/SQLPL/SQL lets you issue a query and return a result set using a cursor variable, also known as a REF CURSOR. See "Using Cursor Variables (REF CURSORs)".
Can one read/write files from PL/SQL?
PL/SQL FAQ - Oracle FAQA DBA user needs to grant you access to read from/ write to a specific directory before using this package. Here is an example: CONNECT / AS SYSDBA CREATE OR REPLACE DIRECTORY mydir AS '/tmp'; GRANT read, write ON DIRECTORY mydir TO scott; Provide user access to the UTL_FILE package (created by catproc.sql): GRANT EXECUTE ON UTL_FILE TO scott; Write File DECLARE fHandler UTL_FILE.FILE_TYPE; BEGIN fHandler := UTL_FILE.FOPEN('MYDIR', 'myfile', 'w'); UTL_FILE.
Why doesn't the Java Pet Store Demo use stored procedures?
Questions and Answers - Frequently Asked QuestionsWe don't use stored procedures since they will result in a non-portable application. Our design allows, however, for stored procedures to be added elegantly--all you need to do is to provide an alternate Data Access Object that plugs into the application architecture and makes stored procedure calls. These are essentially a performance optimization that are particular to a specific application and its deployment environment.
What are PHP, SQL, Java, IP, etc.?
Web Hosting Universe -hosting FAQ host frequently asked ques...Those acronyms refer to various features such as programming languages, databases, etc. that might be available with a hosting plan. Please check out our Glossary for definitions.
Why can't I debug SQL stored procedures?
Gooey Bugs : Visual Studio Debugger FAQMost likely you're trying to debug on a version of VS that doesn't support SQL debugging. You need Visual Studio Professional Edition or higher. Credentials used to run VS and to make connection to SQL Server must have SA role e.g. part of Administrators group on SQL Server box. Go to https://connect.microsoft.com/site/sitehome.aspx?SiteID=210&wa=wsignin1.0 and click on Submit Feedback and follow steps to file a bug/suggestion against VS debugger.
Why are Stored Procedures not created when I import an SQL-file?
Webyog FAQ - powered by phpMyFAQ 2.0.2This is a privilege issue.You will probably get the error 1044 "Access denied ..." or 1370 "Alter routine command denied to user ...". ...
What are the Blocks in PL/SQL?
PL/SQL FAQ - Page 2Latest Answer: Hi All,I am new to this community. It seems the question is related to Begin End block of PL/SQL. Se... Latest Answer: You must be speaking about PLS_INTEGER. PLS_INTEGER, uses machine-arithmetic unlike BINARY_INTEGER... Latest Answer: DESC will display the values in DESCending order when used in an ORDER BY clause.For example:SELECT ... Latest Answer: In hash join hash table gets build using the inputs. Nested loops as the name implies uses looping c..
How Do I Continue After a PL/SQL Exception?
G Frequently Asked Questions About PL/SQLBy default, you put an exception handler at the end of a subprogram to handle exceptions that are raised anywhere inside the subprogram. To continue executing from the spot where an exception happens, enclose the code that might raise an exception inside another BEGIN-END block with its own exception handler. For example, you might put separate BEGIN-END blocks around groups of SQL statements that might raise NO_DATA_FOUND, or around arithmetic operations that might raise DIVIDE_BY_ZERO.
Where is console output sent (System.out/System.err) in stored procedures written in Java?
With Oracle, console output from System.out.println() statements will be written to trace files in the Oracle UDUMP destination directory.
What is the difference between SQL and PL/SQL?
PL/SQL FAQ - Oracle FAQSQL is a limited language that allows you to directly interact with the database. You can write queries (SELECT), manipulate objects (DDL) and data (DML) with SQL. However, SQL doesn't include all the things that normal programming languages have, such as loops and IF...THEN...ELSE statements. PL/SQL is a normal programming language that includes all the features of most other programming languages.
Is there a way to view all stored procedures and stored functions in a given database?
Appendix A. Frequently Asked Questions About MySQL 5.1Yes. For a database named dbname, use this query on the INFORMATION_SCHEMA.ROUTINES table: SELECT ROUTINE_TYPE, ROUTINE_NAME FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA='dbname'; The body of a stored routine can be viewed using SHOW CREATE FUNCTION (for a stored function) or SHOW CREATE PROCEDURE (for a stored procedure). See Section 13.5.4.8, "SHOW CREATE PROCEDURE and SHOW CREATE FUNCTION Syntax", for more information.
Can SQL Compare handle stored procedures and functions that were renamed using sp_rename?
SQL Compare - Frequently asked questionsYes. If a database schema has become inconsistent due to the use of sp_rename, and a stored procedure or a function definition refers to a different name from what is in the system tables, SQL Compare 6 automatically fixes these inconsistencies.
Do stored procedures have a statement for raising application errors?
Appendix A. Frequently Asked Questions About MySQL 5.1Not in MySQL 5.1. We intend to implement the SQL standard SIGNAL and RESIGNAL statements in a future MySQL release.
Do stored procedures provide exception handling?
Appendix A. Frequently Asked Questions About MySQL 5.1MySQL implements HANDLER definitions according to the SQL standard. See Section 18.2.8.2, "DECLARE Handlers", for details.
