Function for log : Log Function « Postgre SQL « PostgreSQL

PostgreSQL
1. Aggregate Functions
2. Analytical Functions
3. Array
4. Constraints
5. Cursor
6. Data Type
7. Database
8. Date Timezone
9. Index
10. Inheritance
11. Insert Delete Update
12. Math Functions
13. Postgre SQL
14. Select Query
15. Sequence
16. Store Procedure Function
17. String Functions
18. Subquery
19. Table
20. Table Joins
21. Transaction
22. User Previliege
23. View
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
C# / C Sharp
C# / CSharp Tutorial
ASP.Net
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
PHP
Python
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
PostgreSQL » Postgre SQL » Log Function 
Function for log

postgres=#
postgres=# create table logtable(t varchar(10), value varchar(50));
CREATE TABLE
postgres=#
postgres=#
postgres=# CREATE FUNCTION logfunc2(logtxt textRETURNS timestamp AS $$
postgres$#    DECLARE
postgres$#        curtime timestamp;
postgres$#    BEGIN
postgres$#        curtime := 'now';
postgres$#        INSERT INTO logtable VALUES (logtxt, curtime);
postgres$#        RETURN curtime;
postgres$#    END;
postgres$# $$ LANGUAGE plpgsql;
CREATE FUNCTION
postgres=#
postgres=# select logfunc2('123');
         REATE
        logfunc2
------------------------
 2006-10-21 19:09:25.14
(row)

postgres=#
postgres=# select from logtable;
            REATE
  t  |         value
-----+------------------------
 123 2006-10-21 19:09:25.14
(row)

postgres=#
postgres=#
postgres=# drop function logfunc2(logtxt text);
DROP FUNCTION
postgres=# drop table logtable;

           
       
Related examples in the same category
www.java2java.com | Contact Us
Copyright 2010 - 2030 Java Source and Support. All rights reserved.
All other trademarks are property of their respective owners.