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19 wrz 2010 · SELECT * FROM ALL_OBJECTS WHERE OBJECT_TYPE IN ('FUNCTION','PROCEDURE','PACKAGE') The column STATUS tells you whether the object is VALID or INVALID. If it is invalid, you have to try a recompile, ORACLE can't tell you if it will work before.
11 sty 2022 · Here are several ways to get a list of functions in Oracle Database. The user_objects View. The user_objects view lists all objects that are owned by the current user. We can run a query against this view and filter its results to just functions: SELECT object_name FROM user_objects WHERE object_type = 'FUNCTION';
Here is my PL/SQL function portion. I am trying to use the function in a select statement. for example we can write a query like select count(column_name) from table_name. Here count is a function.
How to list all functions from Oracle database. To list all functions from Oracle database you can query: USER_PROCEDURES, ALL_PROCEDURES, DBA_PROCEDURES, USER_OBJECTS. Examples. . SELECT * FROM USER_PROCEDURES ; SELECT * FROM USER_PROCEDURES WHERE OBJECT_TYPE='FUNCTION'; SELECT * FROM ALL_PROCEDURES WHERE OBJECT_TYPE='FUNCTION';
Use a SELECT statement or subquery to retrieve data from one or more tables, object tables, views, object views, materialized views, analytic views, or hierarchies. If part or all of the result of a SELECT statement is equivalent to an existing materialized view, then Oracle Database may use the materialized view in place of one or more tables ...
The list of Oracle/PLSQL functions is sorted into the type of function based on categories such as string/character, conversion, advanced, numeric/mathematical, and date/time. These functions can be used in SQL statements or queries in Oracle.
Functions are similar to operators in that they manipulate data items and return a result. Functions differ from operators in the format of their arguments. This format enables them to operate on zero, one, two, or more arguments: function (argument, argument, ...)
