Oracle Sql Tricks And Workarounds by Zahar Hilkevich

Oracle Sql Tricks And Workarounds



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Oracle Sql Tricks And Workarounds Zahar Hilkevich ebook
Format: pdf
ISBN: 9781463421373
Publisher: AuthorHouse
Page: 252


Grouping dates by week: to_char(my_date + (1-to_char(my_date,'D')),'YYYY-MM-DD') Week_Of_My_Date. Reply I have updated the post and added a workaround for that problem. How To Convert Number into Words using Oracle SQL Query. We are expert at Oracle10g performance problems and we know many tricks that are not published by Oracle for achieving optimal tuning. SQL> create or replace force view testview as select 1 as col from bla; Warning: View created with compilation errors. I'm guessing you mean max number of rows to get in a query resultset. Is it Oracle only trick or is it valid for any SQL (like MySQL or SQLite) ? So without further ado, let's jump in! Q: is there any max number of rows to get? Oracle SQL Developer Tips & Tricks from Jeff Smith. Stupid Oracle SQL Tricks, part 2. Direct read issues: There Unless you like surprises, it's an Oracle best practice to "freeze" SQL execution plans with SQL profiles or Stored Outlines, and gradually introduce your SQL to the new optimizer. A successful SQL injection exploit can read sensitive data from the database, modify database data (Insert/Update/Delete), execute administration operations on the database (such as shutdown the DBMS), recover the content of a given . Oracle Database: Get it Right (by Jeffrey Kemp) An alternative is to use this workaround. Bug 5161005 - ORACLE.SQL.NUMBER(BIGDECIMAL) GIVES WRONG VALUE Workaround: Use JDK 1.4, or earlier. Fix: This bug will be fixed as of release 10.2.0.5.0 and later including 11g. Workaround is to set set "_optimizer_group_by_placement"=FALSE.

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