Stack class extends Vector class, which means it is a subclass of Vector. Stack works on the concept of Last In First Out (LIFO). The elements are inserted using push() method at the end of the stack, the pop() method removes the element which was inserted last in the Stack. importj...
Use the following result set, callable statement, and prepared statement methods to retrieve and pass collections as Java arrays. Code examples are provided later in the chapter. Result Set and Callable Statement Getter Methods TheOracleResultSetandOracleCallableStatementclasses supportgetARRAY()andgetArra...
With the Oracle Call Interface (OCI) or the Oracle Precompilers, you can bind host arrays to index-by tables declared as the formal parameters of a subprogram. That lets you pass host arrays to stored functions and procedures. Examples To specify the element type of a collection, you can u...
We can drop the SODA collection with the following code. set serveroutout on declare l_status number := 0; begin l_status := dbms_soda.drop_collection('TestCollection1'); dbms_output.put_line('status : ' || l_status); end; / status : 1 PL/SQL procedure successfully completed. SQL...
The answer is that the IS TABLE OF syntax was first introduced in Oracle7 Server, when there was just one type of collection, the PL/SQL table. From these examples, you can draw the following conclusions about collection types: If the TYPE statement contains an INDEX BY clause, the ...
Oracle documentation provides the following characteristics for each type of collections −Collection TypeNumber of ElementsSubscript TypeDense or SparseWhere CreatedCan Be Object Type Attribute Associative array (or index-by table) Unbounded String or integer Either Only in PL/SQL block No Nested ...
A system-defined function with the same name as the collection type is used to initialize a nested table or varray. The elements given to this function are used to create collections. For each varray and nested table variable, you must explicitly call constructors. They are not used in ...
In the following examples, the operations are executed against the countryinfo collection. Add a Document Use the add() method to insert one document or a list of documents into an existing collection. Insert the following document into the countryinfo collection. As this is multi-line ...
In the following examples, the operations are executed against the countryinfo collection. Add a Document Use the add() method to insert one document or a list of documents into an existing collection. Insert the following document into the countryinfo collection. As this is multi-line ...
Oracle PL/SQL Programming, Third Edition by Buy on Amazon Chapter 11. Records and Collections Records and collections are examples of composite data structures , which means that they are composed of more than one element or component, each with its own value. Records in PL/SQL programs are...