Oracle dynamic cursor

It supports for only value,in the way you used. You need to specify it like IN (var var2) ;. How to change the cursors dynamically in oracle ? The OPEN-FOR-USING statement associates a cursor variable with a query,. It has an IN parameter which is the table nam, the cursor will SELECT data based on that parameter. I cannot compile my procedure.

Hi , I need to write a procedure which has a cursor that stores the list of table names. We need to loop the cursor and for each table name it . Can you show an example of a ref cursor with dynamic SQL? Dynamic SQL with ref cursor.

So in order to execute the SQL statement, we must open the cursor. Syntax explained with easy examples by Manish Sharma. To help you with a more dynamic solution that allows you to define the SQL statement at runtime, . You can declare a reference cursor type and a cursor variable based on that type. Then you define a select statement that the ref cursor will . The return type of a function may also be a REF CURSOR type.

Only the declaration of SYS_REFCURSOR and user-defined REF CURSOR variables are different. I have a function in which i build a dynamic SQL Statement. You cannot OPEN a REF CURSOR and use it in FOR LOOP.

Oracle SQL PLSQL and Unix Shell Scripting. In these cases, you would use a dynamic cursor , or a REF CURSOR. What is REF CURSOR (or) CURSOR VARIABLE (or) DYNAMIC CURSOR ? This is an user defined type which is used to . Whereas a cursor is static, a cursor variable is dynamic because it is not tied to a . As I mentioned in that post, there are . REF Cursors A REF CURSOR or cursor variable is just a reference or a handle to a static cursor.

It allows a user to pass this reference to the same cursor. TO_CURSOR_NUMBER( l_rcursor) which you can use to cast a ref cursor into a cursor. For an example of this, see this oracle -developer. For the call I use a tOracleStoredProcedure with type. Get the returned ref cursor and navigate the records like this : DECLARE . This section is devoted to cursor handles.

If the cursor is opened by a parse call, like . Posts about REF CURSOR WITH ROWTYPE written by Dibyajyoti Koch. EXECUTE IMMEDIATE statements, 2. This article illustrates how dynamic SQL . I want to use the et in another stored procedure. Explicit Cursor, implicit Cursor, dynamic Ref Cursor PLSQL. The variables must match (both in number and positionally) the columns listed in the REF cursor OPEN statement.

Ref cursor types are the datatypes from which we declare cursor variables. Also the data types must either. A cursor variable is, well, just that: a variable pointing back to a . Since with a ref - cursor you explicitly open the cursor you cannot use a cursor -for.