Oracle recompile all invalid views

Oracle recommends that you run the utlrp. Run the script immediately after installation, to ensure that users do not encounter invalid objects. The database also invalidates any local objects that depend on the view. If you alter a view that is referenced by one or more materialized views , then those materialized views are invalidated.

Invalid materialized views.

Operations such as upgrades, patches and DDL changes can invalidate schema objects. How do I recompile invalid objects? It is the same with objects like packages, procedures and functions.

ORACLE -BASE - DBA Scripts: compile_ all _ views. The AskTOM team is taking a break over the holiday season. You can still search the repository of over 20questions answered.

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It can also get much more complicated when dealing with many packages and views to understand their dependencies to ensure that the code is compiled in the “correct order”. The procedure is in DBMS_UTILITY and the procedure is compile_schema. To compile all the invalid objects. Hi, as you complieed all invalid objects and make all in valid state but you see again invalid objects it means the underlying objects (objects on which these views , mv, procedure) are made has undergone some changes.

Some of the main reasons 1) have refreshed the schema i. We will start by using the dba_objects table to identify our invalid objects and we will build a query on top of those invalid objects so the output will generate the sql syntax to recompile invalid objects. Less than a minute 2. Objects in the database can become invalid , if there are any changes to the dependent objects. Even patch and upgrade can also make the object invalid. Compiling the invalid objects can.

The book was published: 07. I need to construct a procedure to recompile all views and triggers in an oracle 8i database. I plan to use a cursor to loop through the USER_ VIEWS table, get the view _name and substitute it in the following statement: ALTER VIEW :viewname COMPILE The problem is that the procedure compilation falis when calling the ALTER. You can however use the DBA_DEPENDENCIES view to check which objects the views and functions depend on, then query DBA_OBJECTS to check the last_ddl_time for each of these dependant objects - that should give you an indication of which objects have changed and caused the view to be invalid as a result.

Recompiling all packages in schema.

As I checked the views that the script is using (I am using Toad), I see an X mark beside the view name, then I saw an option to compile it. I am wondering if what does a compile in a view means? Is the view not updated which.

With a few changes itcan be used to recompile any invalid object. Step thru that Cursor and use the DBMS_SQL calls to compile. To check all invalid objects before my changes are deployed. For this reason it makes sense to recompile invalid objects in advance of user calls. It also allows you to identify if any changes have broken your code base.

This article presents several methods for recompiling invalid schema objects. After confirming that you have invalid synonyms, you should check if synonym target objects exist (and if synonym schema owner has proper rights to operate target objects). If not, you need to decide whether to drop synonym or create its target object. Hi, I have around 2procedures and packages in my database.

Whenever I add a column in any table, many procedures go to un-compiled state.