to secure intellectual property written in PL/SQL is weak I also felt it was intriguing that Oracle has made it "easy" for anyone to understand how to recover source code in 9i and lower I also find it interesting that Oracle has shipped API's since the beginning of PL/SQL ...
I’m going to run a Query, that takes an input value, and then goes ‘to sleep’ for a few seconds. PLSQL --23ai example-- dbms_session.sleep replaces dbms_lock_sleep;create or replacefunction takes_awhile (xininteger)returnBOOLEANISBEGINdbms_session.sleep(x);returntrue;EXCEPTIONwhenot...
In PL/SQL, this is the easiest way to display the value of any variable. To show the value of your bind variable, just give the name of your bind variable as a parameter to the DBMS_OUTPUT package’s PUT LINE function. In this method, we must take care of the following point as f...
In theprevious articlein this series, we looked at optimizing some function calls on the Library page for thePL/SQL Challenge. This improved the performance of function calls so we could re-enable functionality to display whether there are new comments on a quiz in the report. It was...
procedural language functions (PL/pgSQL or PL/Tcl) internal functions C-language functions For further information, please visitPostgreSQL online manual, chapterUser-Defined Functions. Usually, when you call your function inpgAdmin III, you can use this same call iniReport. Take a look at the ex...
Only when a PL/SQL subprogram executes SQL that it creates at run time is there a risk of SQL injection; and you’ll see that it’s easier than you might think to freeze the SQL at PL/SQL compile time. Then you’ll understand that you need the rules which prevent the risk only for...
To create an object in Object Browser, navigate to Object Browser and click Create. See "Managing Database Objects with Object Browser" in Oracle Database Express Edition Application Express User's Guide. Execute SQL Commands. Run SQL Commands by typing or pasting them into the SQL Commands. ...
In the previous example, if you were connecting to a small dataset, you would likely cause it to run slower by adding the Table.Buffer function as the second variable in the query.Lastly, it’s worth mentioning that how you prompt these models is crucially important. In the previous ...
** operators works inPLSQLbut not in SQL, We need to use Power function for it, So correct way would be See alsoWhat is Skew in Database? select power(2,3) from dual; POWER(2,3) --- 8 (4) Another example select dept_name||' '|| from dept;select dept_name||' '|| from ...
to complete the "update" in under 30 minutes. With nologging, if the system aborts, you simply re-run the 'update' again, as you have the original data in the main table. When done, we swap the partition of original data with the 'dummy' table (the one containing new values), ...