SnowConvert AI - Oracle - COLLECTIONS AND RECORDS¶

CREATE OR REPLACE PROCEDURE associative_array
IS
    TYPE associate_array_typ IS TABLE OF INTEGER
        INDEX BY VARCHAR2(50);
        
    associate_array associate_array_typ := associate_array_typ();
    associate_index VARCHAR2(50);
BEGIN
    associate_array('abc') := 1;
    associate_array('bca') := 2;
    associate_array('def') := 3;
    
    DBMS_OUTPUT.PUT_LINE(associate_array('abc'));
    associate_array('abc') := 4;
    --THROWS 'NO DATA FOUND'
    --DBMS_OUTPUT.PUT_LINE(associate_array('no exists'));
    
    DBMS_OUTPUT.PUT_LINE(associate_array.COUNT);
    
    associate_index := associate_array.FIRST;
    WHILE associate_index IS NOT NULL
    LOOP
        DBMS_OUTPUT.PUT_LINE(associate_array(associate_index));
        associate_index := associate_array.NEXT(associate_index);
    END LOOP;
END;

CALL associative_array();

CREATE OR REPLACE PROCEDURE PUBLIC.associative_array ()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
   DECLARE
      associate_array OBJECT := OBJECT_CONSTRUCT();
      associate_index VARCHAR(50);
   BEGIN
      associate_array := OBJECT_INSERT(associate_array, 'abc', 1, true);
      associate_array := OBJECT_INSERT(associate_array, 'bca', 2, true);
      associate_array := OBJECT_INSERT(associate_array, 'def', 3, true);

      CALL DBMS_OUTPUT.PUT_LINE(:associate_array['abc']);
      CALL DBMS_OUTPUT.PUT_LINE(:associate_array['not found']);
      
      associate_array := OBJECT_INSERT(:associate_array, 'abc', 4, true);
    
      CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(OBJECT_KEYS(:associate_array)));
      
      FOR i IN 1 TO ARRAY_SIZE(OBJECT_KEYS(:associate_array))
      LOOP
         associate_index := OBJECT_KEYS(:associate_array)[:i-1];
         CALL DBMS_OUTPUT.PUT_LINE(:associate_array[:associate_index]);
      END LOOP;
   END;
$$;

CALL PUBLIC.associative_array();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE numeric_associative_array
IS
    TYPE numeric_associative_array_typ IS TABLE OF INTEGER
        INDEX BY PLS_INTEGER;
        
    associate_array numeric_associativ
    e_array_typ := numeric_associative_array_typ();
    associate_index PLS_INTEGER;
BEGIN
    associate_array(1) := -1;
    associate_array(2) := -2;
    associate_array(3) := -3;
    
    DBMS_OUTPUT.PUT_LINE(associate_array(1));
    associate_array(1) := -4;
    
    DBMS_OUTPUT.PUT_LINE(associate_array.COUNT);
    
    associate_index := associate_array.FIRST;
    WHILE associate_index IS NOT NULL
    LOOP
        DBMS_OUTPUT.PUT_LINE(associate_array(associate_index));
        associate_index := associate_array.NEXT(associate_index);
    END LOOP;
END;

CALL numeric_associative_array();

CREATE OR REPLACE PROCEDURE PUBLIC.numeric_associative_array ()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
   DECLARE
      associate_array OBJECT := OBJECT_CONSTRUCT();
      associate_index NUMBER;
   BEGIN
      associate_array := OBJECT_INSERT(associate_array, '1', -1, true);
      associate_array := OBJECT_INSERT(associate_array, '2', -2, true);
      associate_array := OBJECT_INSERT(associate_array, '3', -3, true);

      CALL DBMS_OUTPUT.PUT_LINE(:associate_array['1']);
      
      associate_array := OBJECT_INSERT(:associate_array, '1', -4, true);
    
      CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(OBJECT_KEYS(:associate_array)));
      
      FOR i IN 1 TO ARRAY_SIZE(OBJECT_KEYS(:associate_array))
      LOOP
         associate_index := OBJECT_KEYS(:associate_array)[:i-1];
         CALL DBMS_OUTPUT.PUT_LINE(:associate_array[:associate_index::VARCHAR]);
      END LOOP;
   END;
$$;

CALL PUBLIC.numeric_associative_array();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE record_associative_array
IS
    TYPE record_typ IS RECORD(col1 INTEGER);
    TYPE record_associative_array_typ IS TABLE OF record_typ
        INDEX BY PLS_INTEGER;
        
    associate_array record_associati ve_array_typ := record_associative_array_typ();
    associate_index PLS_INTEGER;
BEGIN
    associate_array(1).col1 := -1;
    associate_array(2).col1 := -2;
    associate_array(3).col1 := -3;
    
    DBMS_OUTPUT.PUT_LINE(associate_array(1).col1);
    associate_array(4).col1 := -4;
    
    DBMS_OUTPUT.PUT_LINE(associate_array.COUNT);
    
    associate_index := associate_array.FIRST;
    WHILE associate_index IS NOT NULL
    LOOP
        DBMS_OUTPUT.PUT_LINE(associate_array(associate_index).col1);
        associate_index := associate_array.NEXT(associate_index);
    END LOOP;
END;
/

CALL record_associative_array();

CREATE OR REPLACE PROCEDURE PUBLIC.record_associative_array ()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
   DECLARE
      associate_array OBJECT := OBJECT_CONSTRUCT();
      associate_index NUMBER;
   BEGIN
      associate_array := OBJECT_INSERT(associate_array, '1', OBJECT_INSERT(NVL(associate_array['1'], OBJECT_CONSTRUCT()), 'col1', -1, true), true);
      associate_array := OBJECT_INSERT(associate_array, '2', OBJECT_INSERT(NVL(associate_array['2'], OBJECT_CONSTRUCT()), 'col1', -2, true), true);
      associate_array := OBJECT_INSERT(associate_array, '3', OBJECT_INSERT(NVL(associate_array['3'], OBJECT_CONSTRUCT()), 'col1', -3, true), true);

      CALL DBMS_OUTPUT.PUT_LINE(:associate_array['1']:col1);
      
      associate_array := OBJECT_INSERT(associate_array, '1', OBJECT_INSERT(NVL(associate_array['1'], OBJECT_CONSTRUCT()), 'col1', -4, true), true);
    
      CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(OBJECT_KEYS(:associate_array)));
      
      FOR i IN 1 TO ARRAY_SIZE(OBJECT_KEYS(:associate_array))
      LOOP
         associate_index := OBJECT_KEYS(:associate_array)[:i-1];
         CALL DBMS_OUTPUT.PUT_LINE(:associate_array[:associate_index::VARCHAR]:col1);
      END LOOP;
   END;
$$;

CALL PUBLIC.record_associative_array();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE collection_count
IS
    TYPE varray_typ IS VARRAY(5) OF INTEGER;
    TYPE nt_typ IS TABLE OF INTEGER;
    TYPE aa_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(20);
    
    associative_array aa_typ := aa_typ('abc'=>1, 'bca'=>1);
    varray_variable varray_typ := varray_typ(1, 2, 3);
    nt_variable nt_typ := nt_typ(1, 2, 3, 4);
BEGIN
    DBMS_OUTPUT.PUT_LINE(associative_array.COUNT);
    DBMS_OUTPUT.PUT_LINE(varray_variable.COUNT);
    DBMS_OUTPUT.PUT_LINE(nt_variable.COUNT);
END;

CALL collection_count();

CREATE OR REPLACE PROCEDURE PUBLIC.collection_count()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    associative_array OBJECT := OBJECT_CONSTRUCT('abc', 1, 'bca', 1);
    varray_variable ARRAY := ARRAY_CONSTRUCT(1, 2, 3);
    nt_variable ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
BEGIN
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(OBJECT_KEYS(:associative_array)));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(:varray_variable));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(:nt_variable));
END;
$$;

CALL PUBLIC.collection_count();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE collection_exists
IS
    TYPE nt_typ IS TABLE OF INTEGER;
    TYPE aa_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(20);
    
    associative_array aa_typ := aa_typ('abc'=>1, 'bca'=>1);
    nt_variable nt_typ := nt_typ(1, 2, 3, 4);
BEGIN
    IF associative_array.EXISTS('abc')
    THEN DBMS_OUTPUT.PUT_LINE('Found');
    END IF;
    
    IF NOT associative_array.EXISTS('not found')
    THEN DBMS_OUTPUT.PUT_LINE('Not found');
    END IF;
    
    IF nt_variable.EXISTS(1)
    THEN DBMS_OUTPUT.PUT_LINE('Found');
    END IF;
    
    IF NOT nt_variable.EXISTS(5)
    THEN DBMS_OUTPUT.PUT_LINE('Not found');
    END IF;
END;
/

CALL collection_exists();

CREATE OR REPLACE PROCEDURE PUBLIC.collection_exists()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    associative_array OBJECT := OBJECT_CONSTRUCT('abc', 1, 'bca', 1);
    nt_variable ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
BEGIN
    IF (ARRAY_CONTAINS('abc'::VARIANT, OBJECT_KEYS(associative_array)))
    THEN CALL DBMS_OUTPUT.PUT_LINE('Found');
    END IF;
    
    IF (NOT ARRAY_CONTAINS('not found'::VARIANT, OBJECT_KEYS(associative_array)))
    THEN CALL DBMS_OUTPUT.PUT_LINE('Not found');
    END IF;
    
    IF (ARRAY_CONTAINS(1, nt_variable))
    THEN CALL DBMS_OUTPUT.PUT_LINE('Found');
    END IF;
    
    IF (NOT ARRAY_CONTAINS(5, nt_variable))
    THEN CALL DBMS_OUTPUT.PUT_LINE('Not found');
    END IF;
END;
$$;

CALL PUBLIC.collection_exists();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE collection_first_last
IS
    TYPE nt_typ IS TABLE OF INTEGER;
    TYPE aa_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(20);
    
    associative_array aa_typ := aa_typ('abc'=>1, 'bca'=>1);
    nt_variable nt_typ := nt_typ();
BEGIN
    DBMS_OUTPUT.PUT_LINE(associative_array.FIRST);
    DBMS_OUTPUT.PUT_LINE(associative_array.LAST);
    
    DBMS_OUTPUT.PUT_LINE(nt_variable.FIRST);
    DBMS_OUTPUT.PUT_LINE(nt_variable.LAST);
    nt_variable := nt_typ(1, 2, 3, 4);
    DBMS_OUTPUT.PUT_LINE(nt_variable.FIRST);
    DBMS_OUTPUT.PUT_LINE(nt_variable.LAST);
END;
/

CALL collection_first_last();

CREATE OR REPLACE PROCEDURE PUBLIC.collection_first_last()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    associative_array OBJECT := OBJECT_CONSTRUCT('abc', 1, 'bca', 1);
    nt_variable ARRAY := ARRAY_CONSTRUCT();
BEGIN
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_FIRST(:associative_array));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_LAST(:associative_array));
    
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_FIRST(:nt_variable));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_LAST(:nt_variable));
    nt_variable := ARRAY_CONSTRUCT(1, 2, 3, 4);
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_FIRST(:nt_variable));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_LAST(:nt_variable));
END;
$$;

CALL PUBLIC.collection_first_last();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE FUNCTION ARRAY_FIRST(array_variable VARIANT)
RETURNS VARIANT
LANGUAGE SQL
AS
$$
    IFF (IS_OBJECT(array_variable),
        ARRAY_FIRST(OBJECT_KEYS(array_variable)),
        IFF (ARRAY_SIZE(array_variable) = 0, null, array_variable[0]))
$$;

CREATE OR REPLACE FUNCTION ARRAY_LAST(array_variable VARIANT)
RETURNS VARIANT
LANGUAGE SQL
AS
$$
    IFF (IS_OBJECT(array_variable),
        ARRAY_LAST(OBJECT_KEYS(array_variable)),
        IFF (ARRAY_SIZE(array_variable) = 0, null, array_variable[ARRAY_SIZE(array_variable)-1]))
$$;

CREATE OR REPLACE PROCEDURE collection_delete
IS
    TYPE varray_typ IS VARRAY(5) OF INTEGER;
    TYPE nt_typ IS TABLE OF INTEGER;
    TYPE aa_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(20);
    
    associative_array1 aa_typ := aa_typ('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    associative_array2 aa_typ := aa_typ('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    associative_array3 aa_typ := aa_typ('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    
    varray_variable1 varray_typ := varray_typ(1, 2, 3, 4);
    
    nt_variable1 nt_typ := nt_typ(1, 2, 3, 4);
    nt_variable2 nt_typ := nt_typ(1, 2, 3, 4);
    nt_variable3 nt_typ := nt_typ(1, 2, 3, 4);
BEGIN
    varray_variable1.DELETE;--delete everything
    
    nt_variable1.DELETE;--delete everything
    nt_variable2.DELETE(2);--delete second position
    nt_variable3.DELETE(2, 3);--delete range
    
    associative_array1.DELETE;--delete everything
    associative_array2.DELETE('def');--delete second position
    associative_array3.DELETE('def', 'jkl');--delete range
    
    DBMS_OUTPUT.PUT_LINE(varray_variable1.COUNT);
    DBMS_OUTPUT.PUT_LINE(nt_variable1.COUNT);
    DBMS_OUTPUT.PUT_LINE(nt_variable2.COUNT);
    DBMS_OUTPUT.PUT_LINE(nt_variable3.COUNT);
    
    DBMS_OUTPUT.PUT_LINE(associative_array1.COUNT);
    DBMS_OUTPUT.PUT_LINE(associative_array2.COUNT);
    DBMS_OUTPUT.PUT_LINE(associative_array3.COUNT);
END;
/

CALL collection_delete();

CREATE OR REPLACE PROCEDURE PUBLIC.collection_delete()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    associative_array1 OBJECT := OBJECT_CONSTRUCT('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    associative_array2 OBJECT := OBJECT_CONSTRUCT('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    associative_array3 OBJECT := OBJECT_CONSTRUCT('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
    
    varray_variable1 ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
    
    nt_variable1 ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
    nt_variable2 ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
    nt_variable3 ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
BEGIN
    varray_variable1 := ARRAY_CONSTRUCT();--delete everything
    
    nt_variable1 := ARRAY_CONSTRUCT();--delete everything
    nt_variable2 := ARRAY_DELETE_UDF(nt_variable2, 2);--delete second position
    nt_variable3 := ARRAY_DELETE_UDF(nt_variable3, 2, 3);--delete range
    
    associative_array1 := OBJECT_CONSTRUCT();--delete everything
    associative_array2 := ASSOCIATIVE_ARRAY_DELETE_UDF('def');--delete second position
    associative_array3 := ASSOCIATIVE_ARRAY_DELETE_UDF('def', 'jkl');--delete range
    
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(varray_variable1));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(nt_variable1);
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(nt_variable2);
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(nt_variable3);
    
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(associative_array1));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(associative_array2));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(associative_array3));
END;
$$;

CALL PUBLIC.collection_first_last();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE collection_extend
IS 
    TYPE varray_typ IS VARRAY(5) OF INTEGER;
    TYPE nt_typ IS TABLE OF INTEGER;
    
    nt_variable1 nt_typ := nt_typ(1, 2, 3, 4);
    varray_variable1 varray_typ := varray_typ(1, 2, 3);
    varray_variable2 varray_typ := varray_typ(1, 2, 3);
BEGIN
    nt_variable1.EXTEND;
    varray_variable1.EXTEND(2);
    varray_variable2.EXTEND(2, 1);
    
    DBMS_OUTPUT.PUT_LINE(nt_variable1.COUNT);
    DBMS_OUTPUT.PUT_LINE(varray_variable1.COUNT);
    DBMS_OUTPUT.PUT_LINE(varray_variable2.COUNT);
END;
/

CALL collection_extend();

CREATE OR REPLACE PROCEDURE PUBLIC.collection_first_last()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    nt_variable1 ARRAY := ARRAY_CONSTRUCT(1, 2, 3, 4);
    varray_variable1 ARRAY := ARRAY_CONSTRUCT(1, 2, 3);
    varray_variable2 ARRAY := ARRAY_CONSTRUCT(1, 2, 3);
BEGIN
    nt_variable1 := ARRAY_EXTEND_UDF(nt_variable);
    varray_variable1 := ARRAY_EXTEND_UDF(varray_variable1, 2);
    varray_variable2 := ARRAY_EXTEND_UDF(varray_variable2, 2, 1);
    
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(nt_variable1);
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(varray_variable1));
    CALL DBMS_OUTPUT.PUT_LINE(ARRAY_SIZE(varray_variable2));
END;
$$;

CALL PUBLIC.collection_first_last();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE PROCEDURE collection_trim
IS 
    TYPE varray_typ IS VARRAY(5) OF INTEGER;
    TYPE nt_typ IS TABLE OF INTEGER;
    
    varray_variable1 varray_typ := varray_typ(1, 2, 3);
    nt_variable1 nt_typ := nt_typ(1, 2, 3, 4);
BEGIN
    varray_variable1.TRIM;
    nt_variable1.TRIM(2);
    
    DBMS_OUTPUT.PUT_LINE(nt_variable1.COUNT);
    DBMS_OUTPUT.PUT_LINE(varray_variable1.COUNT);
END;
/

CALL collection_trim();

CREATE OR REPLACE PROCEDURE collection_limit
IS 
    TYPE varray_typ1 IS VARRAY(5) OF INTEGER;
    TYPE varray_typ2 IS VARRAY(6) OF INTEGER;
    
    varray_variable1 varray_typ1 := varray_typ1(1, 2, 3);
    varray_variable2 varray_typ2 := varray_typ2(1, 2, 3, 4);
BEGIN
    DBMS_OUTPUT.PUT_LINE(varray_variable1.LIMIT);
    DBMS_OUTPUT.PUT_LINE(varray_variable2.LIMIT);
END;
/

CALL collection_limit();

CREATE OR REPLACE PROCEDURE collection_prior_next
IS 
    TYPE varray_typ1 IS VARRAY(5) OF INTEGER;
    TYPE aa_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(20);
    
    varray_variable1 varray_typ1 := varray_typ1(-1, -2, -3);
    associative_array1 aa_typ := aa_typ('abc'=>1, 'def'=>2, 'ghi'=>3, 'jkl'=>4);
BEGIN
    DBMS_OUTPUT.PUT_LINE(varray_variable1.PRIOR(1));
    DBMS_OUTPUT.PUT_LINE(varray_variable1.PRIOR(2));
    DBMS_OUTPUT.PUT_LINE(varray_variable1.NEXT(2));
    DBMS_OUTPUT.PUT_LINE(varray_variable1.NEXT(3));
    
    DBMS_OUTPUT.PUT_LINE(associative_array1.PRIOR('abc'));
    DBMS_OUTPUT.PUT_LINE(associative_array1.PRIOR('def'));
    DBMS_OUTPUT.PUT_LINE(associative_array1.NEXT('ghi'));
    DBMS_OUTPUT.PUT_LINE(associative_array1.NEXT('jkl'));
    DBMS_OUTPUT.PUT_LINE(associative_array1.PRIOR('not found'));
END;
/

CALL collection_prior_next();

CREATE OR REPLACE PROCEDURE nested_table_procedure
IS
    TYPE nested_table_array_typ IS TABLE OF INTEGER;
    TYPE nested_table_array_typ2 IS TABLE OF DATE;
    
    nested_table_array nested_table_array_typ;
    nested_table_array2 nested_table_array_typ2;
BEGIN
    NULL;
END;

CREATE OR REPLACE PROCEDURE nested_table_procedure()
RETURNS INTEGER
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    -- NO LONGER NEEDED
    /*
    TYPE associative_array_typ IS TABLE OF INTEGER INDEX BY VARCHAR2(30);
    TYPE associative_array_typ2 IS TABLE OF INTEGER INDEX BY PLS_INTEGER;
    */
    
    associative_array ARRAY;
    associative_array2 ARRAY;
BEGIN
    NULL;
END;
$$;

CREATE OR REPLACE PROCEDURE nested_table_iteration
IS
    TYPE nested_table_typ IS TABLE OF INTEGER;
    nested_table_variable nested_table_typ := nested_table_typ (10, 20, 30);
BEGIN
    FOR i IN 1..nested_table_variable.COUNT
    LOOP
        DBMS_OUTPUT.PUT_LINE(nested_table_variable(i));
    END LOOP;
    
    nested_table_variable (1) := 40;
    
    FOR i IN 1..nested_table_variable.COUNT
    LOOP
        DBMS_OUTPUT.PUT_LINE(nested_table_variable(i));
    END LOOP;
END;
/

CALL nested_table_iteration();

CREATE OR REPLACE PROCEDURE PUBLIC.nested_table_iteration()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
DECLARE
    nested_table_variable ARRAY := ARRAY_CONSTRUCT(10, 20, 30);
BEGIN
    FOR i IN 1 TO ARRAY_SIZE(nested_table_variable)
    LOOP
        CALL DBMS_OUTPUT.PUT_LINE(:nested_table_variable[:i-1]);
    END LOOP;

    nested_table_variable:= INSERT_REPLACE_COLLECTION_ELEMENT_UDF(nested_table_variable, 1, 40);
    
    FOR i IN 1 TO ARRAY_SIZE(nested_table_variable)
    LOOP
        CALL DBMS_OUTPUT.PUT_LINE(:nested_table_variable[:i-1]);
    END LOOP;
END;
$$;

CALL PUBLIC.nested_table_iteration();
SELECT * FROM DBMS_OUTPUT.DBMS_OUTPUT_LOG;

CREATE OR REPLACE FUNCTION PUBLIC.INSERT_REPLACE_COLLECTION_ELEMENT_UDF(varray ARRAY, position INTEGER, newValue VARIANT)
RETURNS ARRAY
LANGUAGE SQL
AS
$$
    ARRAY_CAT(
        ARRAY_APPEND(ARRAY_SLICE(varray, 0, (position)-1), newValue),
        ARRAY_SLICE(varray, position, ARRAY_SIZE(varray)))
$$;

CREATE TABLE record_table(col1 FLOAT, col2 INTEGER);

CREATE OR REPLACE PROCEDURE record_procedure
IS
    TYPE record_typ IS RECORD(col1 INTEGER, col2 FLOAT);
    record_variable record_typ := record_typ(1, 1.5);--initialization
BEGIN
    INSERT INTO record_table(col1, col2)
        VALUES (record_variable.col2, record_variable.col1);--usage
        
    --reassignment of properties
    record_variable.col1 := 2;
    record_variable.col2 := 2.5;
    
    INSERT INTO record_table(col1, col2)
        VALUES (record_variable.col2, record_variable.col1);--usage
END;

CALL record_procedure();
SELECT * FROM record_table;

CREATE OR REPLACE TABLE record_table (col1 FLOAT,
    col2 INTEGER)
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
;

CREATE OR REPLACE PROCEDURE record_procedure ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    DECLARE
        !!!RESOLVE EWI!!! /*** SSC-EWI-0056 - CUSTOM TYPES ARE NOT SUPPORTED IN SNOWFLAKE BUT REFERENCES TO THIS CUSTOM TYPE WERE CHANGED TO OBJECT ***/!!!
        TYPE record_typ IS RECORD(col1 INTEGER, col2 FLOAT);
        record_variable OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - record_typ DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT('COL1', 1, 'COL2', 1.5);--initialization

    BEGIN
        INSERT INTO record_table(col1, col2)
        SELECT
            :record_variable:COL2,
            :record_variable:COL1;--usage

        --reassignment of properties
        record_variable := OBJECT_INSERT(record_variable, 'COL1', 2, true);
        record_variable := OBJECT_INSERT(record_variable, 'COL2', 2.5, true);

        INSERT INTO record_table(col1, col2)
        SELECT
            :record_variable:COL2,
            :record_variable:COL1;--usage

    END;
$$;

CALL record_procedure();

SELECT * FROM
    record_table;

CREATE TABLE record_table(col1 INTEGER, col2 VARCHAR2(50), col3 DATE);
CREATE OR REPLACE PROCEDURE insert_record
IS
    record_variable record_table%ROWTYPE;
BEGIN
    record_variable.col1 := 1;
    record_variable.col2 := 'Hello';
    record_variable.col3 := DATE '2020-12-25';
    
    INSERT INTO record_table VALUES record_variable;
END;

CALL insert_record();
SELECT * FROM record_table;

CREATE OR REPLACE TABLE record_table (col1 INTEGER,
    col2 VARCHAR(50),
    col3 TIMESTAMP /*** SSC-FDM-OR0042 - DATE TYPE COLUMN HAS A DIFFERENT BEHAVIOR IN SNOWFLAKE. ***/
)
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
;

CREATE OR REPLACE PROCEDURE insert_record ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    DECLARE
        record_variable OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();
    BEGIN
        record_variable := OBJECT_INSERT(record_variable, 'COL1', 1, true);
        record_variable := OBJECT_INSERT(record_variable, 'COL2', 'Hello', true);
        record_variable := OBJECT_INSERT(record_variable, 'COL3', DATE '2020-12-25', true);
        INSERT INTO record_table
        SELECT
            :record_variable:COL1,
            :record_variable:COL2,
            :record_variable:COL3;
    END;
$$;

CALL insert_record();

SELECT * FROM
    record_table;

CREATE TABLE record_table(col1 INTEGER, col2 VARCHAR2(50), col3 DATE);
INSERT INTO record_table(col1, col2 , col3)
    VALUES (1, 'Hello', DATE '2020-12-25');

CREATE OR REPLACE PROCEDURE load_cursor_record
IS
    CURSOR record_cursor IS
        SELECT *
        FROM record_table;
        
    record_variable record_cursor%ROWTYPE;
BEGIN
    OPEN record_cursor;
    LOOP
        FETCH record_cursor INTO record_variable;
        EXIT WHEN record_cursor%NOTFOUND;
        
        DBMS_OUTPUT.PUT_LINE(record_variable.col1);
        DBMS_OUTPUT.PUT_LINE(record_variable.col2);
        DBMS_OUTPUT.PUT_LINE(record_variable.col3);
    END LOOP;
    CLOSE record_cursor;
END;

CALL load_cursor_record();

CREATE OR REPLACE TABLE record_table (col1 INTEGER,
    col2 VARCHAR(50),
    col3 TIMESTAMP /*** SSC-FDM-OR0042 - DATE TYPE COLUMN HAS A DIFFERENT BEHAVIOR IN SNOWFLAKE. ***/
)
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
;

INSERT INTO record_table(col1, col2 , col3)
    VALUES (1, 'Hello', DATE '2020-12-25');

CREATE OR REPLACE PROCEDURE load_cursor_record ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    DECLARE
        --** SSC-PRF-0009 - PERFORMANCE REVIEW - CURSOR USAGE **
        record_cursor CURSOR
        FOR
            SELECT
                OBJECT_CONSTRUCT( *) sc_cursor_record
            FROM
                record_table;
    record_variable OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();
    BEGIN
        OPEN record_cursor;
        --** SSC-PRF-0008 - PERFORMANCE REVIEW - LOOP USAGE **
    LOOP
            --** SSC-PRF-0003 - FETCH INSIDE A LOOP IS CONSIDERED A COMPLEX PATTERN, THIS COULD DEGRADE SNOWFLAKE PERFORMANCE. **
        FETCH record_cursor INTO
                :record_variable;
        IF (record_variable IS NULL) THEN
                EXIT;
        END IF;
        --** SSC-FDM-OR0035 - CHECK UDF IMPLEMENTATION FOR DBMS_OUTPUT.PUT_LINE_UDF. **
        CALL DBMS_OUTPUT.PUT_LINE_UDF(:record_variable:COL1);
        --** SSC-FDM-OR0035 - CHECK UDF IMPLEMENTATION FOR DBMS_OUTPUT.PUT_LINE_UDF. **
        CALL DBMS_OUTPUT.PUT_LINE_UDF(:record_variable:COL2);
        --** SSC-FDM-OR0035 - CHECK UDF IMPLEMENTATION FOR DBMS_OUTPUT.PUT_LINE_UDF. **
        CALL DBMS_OUTPUT.PUT_LINE_UDF(:record_variable:COL3::DATE);
    END LOOP;
    CLOSE record_cursor;
    END;
$$;

CALL load_cursor_record();

create table sample_table(ID number, NAME varchar2(23));
CREATE TABLE RESULTS (COL1 VARCHAR(20), COL2 VARCHAR(40));
insert into sample_table values(1, 'NAME 1');
insert into sample_table values(2, 'NAME 2');
insert into sample_table values(3, 'NAME 3');
insert into sample_table values(4, 'NAME 4');

CREATE OR REPLACE TABLE sample_table (ID NUMBER(38, 18) /*** SSC-FDM-0006 - NUMBER TYPE COLUMN MAY NOT BEHAVE SIMILARLY IN SNOWFLAKE. ***/,
NAME VARCHAR(23))
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
;

CREATE OR REPLACE TABLE RESULTS (COL1 VARCHAR(20),
COL2 VARCHAR(40))
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
;

insert into sample_table
values(1, 'NAME 1');

insert into sample_table
values(2, 'NAME 2');

insert into sample_table
values(3, 'NAME 3');

insert into sample_table
values(4, 'NAME 4');

CREATE OR REPLACE PROCEDURE sp_sample1 AS
-- Rowtype variable
rowtype_variable sample_table%rowtype;

--Record variable
TYPE record_typ_def IS RECORD(ID number, NAME varchar2(23));
record_variable_def record_typ_def;

-- Auxiliary variable
name_var VARCHAR(20);
BEGIN
   SELECT * INTO rowtype_variable FROM sample_table WHERE ID = 1 FETCH NEXT 1 ROWS ONLY;
   name_var := rowtype_variable.NAME;
   INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 1', name_var);
  
   SELECT ID, NAME INTO rowtype_variable FROM sample_table WHERE ID = 2 FETCH NEXT 1 ROWS ONLY;
   name_var := rowtype_variable.NAME;
   INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 2', name_var);
  
   SELECT * INTO record_variable_def FROM sample_table WHERE ID = 3 FETCH NEXT 1 ROWS ONLY;
   name_var := record_variable_def.NAME;
   INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 3', name_var);
  
   SELECT ID, NAME INTO record_variable_def FROM sample_table WHERE ID = 4 FETCH NEXT 1 ROWS ONLY;
   name_var := record_variable_def.NAME;
   INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 4', name_var);
END;


call sp_sample1();

SELECT * FROM results;

CREATE OR REPLACE PROCEDURE sp_sample1 ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
   DECLARE
      -- Rowtype variable
      rowtype_variable OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();

      --Record variable
      !!!RESOLVE EWI!!! /*** SSC-EWI-0056 - CUSTOM TYPES ARE NOT SUPPORTED IN SNOWFLAKE BUT REFERENCES TO THIS CUSTOM TYPE WERE CHANGED TO OBJECT ***/!!!
      TYPE record_typ_def IS RECORD(ID number, NAME varchar2(23));
      record_variable_def OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - record_typ_def DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();

      -- Auxiliary variable
      name_var VARCHAR(20);
   BEGIN
      SELECT
         OBJECT_CONSTRUCT( *) INTO
         :rowtype_variable
      FROM
         sample_table
      WHERE ID = 1
      FETCH NEXT 1 ROWS ONLY;
      name_var := :rowtype_variable:NAME;
      INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 1', :name_var);

      SELECT
         OBJECT_CONSTRUCT()
      INTO
         :rowtype_variable
      FROM
         sample_table
      WHERE ID = 2
      FETCH NEXT 1 ROWS ONLY;
      name_var := :rowtype_variable:NAME;
      INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 2', :name_var);

      SELECT
         OBJECT_CONSTRUCT( *) INTO
         :record_variable_def
      FROM
         sample_table
      WHERE ID = 3
      FETCH NEXT 1 ROWS ONLY;
      name_var := :record_variable_def:NAME;
      INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 3', :name_var);

      SELECT
         OBJECT_CONSTRUCT('ID', ID, 'NAME', NAME) INTO
         :record_variable_def
      FROM
         sample_table
      WHERE ID = 4
      FETCH NEXT 1 ROWS ONLY;
      name_var := :record_variable_def:NAME;
      INSERT INTO RESULTS(COL1, COL2) VALUES('SELECT 4', :name_var);
   END;
$$;

call sp_sample1();

SELECT * FROM
   results;