Oracle

Specific CLI arguments

--disableSnowScript

Flag to indicate whether SnowConvert should migrate the procedures to Javascript and Python. By default, it is set to false.

--disableSynonym

Flag to indicate whether or not Synonyms should be transformed. By default, it's set to true.

--disablePackagesAsSchemas

Flag to indicate whether or not the Packages should be transformed to new Schemas.

Please check the naming of the procedure enabling and disabling the flag:

Input

IN -> Oracle_01.sql

CREATE OR REPLACE PACKAGE emp_mgmt AS
PROCEDURE remove_emp (employee_id NUMBER );
END emp_mgmt;

CREATE OR REPLACE PACKAGE BODY emp_mgmt AS 
PROCEDURE remove_emp (employee_id NUMBER) IS 
   BEGIN 
      DELETE FROM employees 
      WHERE employees.employee_id = remove_emp.employee_id; 
      tot_emps := tot_emps - 1; 
   END; 
END emp_mgmt; 

Output Default

OUT -> Oracle_01.sql

CREATE SCHEMA IF NOT EXISTS emp_mgmt
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
;

CREATE OR REPLACE PROCEDURE emp_mgmt.remove_emp (employee_id NUMBER(38, 18))
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
   BEGIN
      DELETE FROM
         employees
         WHERE employees.employee_id = remove_emp.employee_id;
         tot_emps :=
                     !!!RESOLVE EWI!!! /*** SSC-EWI-OR0036 - TYPES RESOLUTION ISSUES, ARITHMETIC OPERATION '-' MAY NOT BEHAVE CORRECTLY BETWEEN unknown AND Number ***/!!!
                     tot_emps - 1;
   END;
$$;

Output with param disablePackagesAsSchemas

OUT -> Oracle_01b.sql

-- Additional Params: --disablePackagesAsSchemas
CREATE OR REPLACE PROCEDURE EMP_MGMT_REMOVE_EMP (employee_id NUMBER(38, 18))
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
   BEGIN
      DELETE FROM
         employees
         WHERE employees.employee_id = remove_emp.employee_id;
         tot_emps :=
                     !!!RESOLVE EWI!!! /*** SSC-EWI-OR0036 - TYPES RESOLUTION ISSUES, ARITHMETIC OPERATION '-' MAY NOT BEHAVE CORRECTLY BETWEEN unknown AND Number ***/!!!
                     tot_emps - 1;
   END;
$$;

--outerJoinsToOnlyAnsiSyntax

Flag to indicate whether Outer Joins should be transformed to only ANSI syntax.

--disableDateAsTimestamp

Flag to indicate whether SYSDATE should be transformed into CURRENT_DATE or CURRENT_TIMESTAMP. This will also affect all DATE columns that will be transformed to TIMESTAMP.

Input

IN -> Oracle_02.sql

CREATE TABLE DATE_TABLE(
    DATE_COL DATE
);

SELECT SYSDATE FROM DUAL;

Output Default

OUT -> Oracle_02.sql

CREATE OR REPLACE TABLE DATE_TABLE (
        DATE_COL 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"}}'
    ;

    SELECT
        CURRENT_TIMESTAMP()
    FROM DUAL;

Output with param disableDateAsTimestamp

OUT -> Oracle_02b.sql

-- Additional Params: --disableDateAsTimestamp
CREATE OR REPLACE TABLE DATE_TABLE (
        DATE_COL DATE /*** 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"}}'
    ;

SELECT
    CURRENT_DATE()
FROM DUAL;

Learn more about how you can get access to the SnowConvert for Oracle Command Line Interface tool by filling out the form on our Snowflake Migrations Info page.

--arrange

Flag to indicate whether the input code should be processed before parsing and transformation.

Learn more about this step on our Processing the code page.