rowtype-attribute

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

rowtype-attribute [2015/09/23 20:27]
rowtype-attribute [2015/09/23 20:27] (current)
Line 1: Line 1:
 +====== %ROWTYPE Attribute ======
  
 +%ROWTYPE attribute lets you declare a record variable that has the same columns and data types as the specified database table.
 +
 +**Syntax**:
 +
 +<code language=sql>​
 +var_name [schema.]table_name%ROWTYPE
 +</​code>​
 +
 +**Examples:​**
 +
 +<code language=sql>​
 +DECLARE ​
 +  v orders%ROWTYPE;​
 +BEGIN
 +  SELECT * INTO v FROM orders LIMIT 1;
 +  DBMS_OUTPUT.PUT_LINE('​Item:​ ' || v.name || ' - ' || v.description);​
 +END;
 +</​code>​
 +
 +<code language=sql>​
 +DECLARE ​
 +  v orders%ROWTYPE;​
 +  CURSOR c IS SELECT * FROM orders;
 +BEGIN
 +  OPEN c1;
 +  FETCH c1 INTO v1;
 +  DBMS_OUTPUT.PUT_LINE('​Item:​ ' || v.name || ' - ' || v.description);​
 +  CLOSE c1;
 +END;
 +</​code>​
 +
 +<code language=sql>​
 +BEGIN
 +  FOR v IN (SELECT * FROM orders)
 +  LOOP
 +    DBMS_OUTPUT.PUT_LINE('​Item:​ ' || v.name || ' - ' || v.description);​
 +  END LOOP;
 +END;
 +</​code>​
 +
 +<code language=sql>​
 +DECLARE
 +  v orders%ROWTYPE;​
 +BEGIN
 +  EXECUTE IMMEDIATE '​SELECT * FROM orders LIMIT 1' INTO v;
 +  DBMS_OUTPUT.PUT_LINE('​Item:​ ' || v.name || ' - ' || v.description);​
 +END;
 +</​code>​
 +
 +**Compatibility:​** Oracle
 +
 +**Version:​** HPL/SQL 0.3.13