Declarations
This section holds the transformation of declarations that can be made inside procedures or functions.
Some parts in the output code are omitted for clarity reasons.
Variable declaration and assignment
Oracle--Additional Params: -t JavaScript
IN -> Oracle_01.sql
--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE PROC_VARIABLES
IS
localVar1 NUMBER;
localVar2 VARCHAR(100);
localVar3 VARCHAR2 := 'local variable 3';
localVar4 VARCHAR2 DEFAULT 'local variable 4';
localVar5 VARCHAR2 NOT NULL := 'local variable 5';
localVar6 VARCHAR2 NOT NULL DEFAULT 'local variable 6';
localVar7 NUMBER := NULL;
localVar8 NUMBER := '';
BEGIN
localVar1 := 123;
END;
Snowflake
OUT -> Oracle_01.sql
CREATE OR REPLACE PROCEDURE PROC_VARIABLES ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
// SnowConvert Helpers Code section is omitted.
let LOCALVAR1;
let LOCALVAR2;
let LOCALVAR3 = `local variable 3`;
let LOCALVAR4 = `local variable 4`;
let LOCALVAR5 = `local variable 5`;
let LOCALVAR6 = `local variable 6`;
let LOCALVAR7 = undefined;
let LOCALVAR8 = undefined;
LOCALVAR1 = 123;
$$;
Record variable declaration
You might also be interested in Records transformation section.
Oracle
IN -> Oracle_02.sql
--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE PROC_RECORDS
IS
TYPE DEPTRECTYP IS RECORD (
DEPT_ID NUMBER(4) NOT NULL := 10,
DEPT_NAME VARCHAR2(30) NOT NULL := 'ADMINISTRATION',
MGR_ID NUMBER(6) := 200,
LOC_ID NUMBER(4) := 1700
);
TYPE NAME_REC IS RECORD (
FIRST EMPLOYEES.FIRST_NAME%TYPE,
LAST EMPLOYEES.LAST_NAME%TYPE
);
TYPE CONTACT IS RECORD (
NAME NAME_REC,-- NESTED RECORD
PHONE EMPLOYEES.PHONE_NUMBER%TYPE
);
BEGIN
null;
END;
Snowflake
OUT -> Oracle_02.sql
CREATE OR REPLACE PROCEDURE PROC_RECORDS ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
// SnowConvert Helpers Code section is omitted.
class DEPTRECTYP {
DEPT_ID = 10
DEPT_NAME = `ADMINISTRATION`
MGR_ID = 200
LOC_ID = 1700
constructor() {
[...arguments].map((element,Index) => this[(Object.keys(this))[Index]] = element)
}
}
class NAME_REC {
FIRST
LAST
constructor() {
[...arguments].map((element,Index) => this[(Object.keys(this))[Index]] = element)
}
}
class CONTACT {
NAME = new NAME_REC()
PHONE
constructor() {
[...arguments].map((element,Index) => this[(Object.keys(this))[Index]] = element)
}
}
null;
$$;
Rowtype Record variable declaration
Oracle
IN -> Oracle_03.sql
--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE ROWTYPE_PROC AS
varname number := 1;
CURSOR BOOK_CURSOR IS SELECT * FROM BOOK where 1 = varname;
BOOK_REC BOOK%ROWTYPE;
BOOK_CUR_REC BOOK_CURSOR%ROWTYPE;
BEGIN
BOOK_REC.ID := 10;
BOOK_REC.TITLE := 'A STUDY IN SCARLET';
BOOK_REC.AUTHOR := 'SIR ARTHUR CONAN DOYLE';
INSERT INTO BOOK VALUES(BOOK_REC.ID, BOOK_REC.TITLE, BOOK_REC.AUTHOR);
OPEN BOOK_CURSOR;
FETCH BOOK_CURSOR INTO BOOK_CUR_REC;
CLOSE BOOK_CURSOR;
END;
Snowflake
OUT -> Oracle_03.sql
CREATE OR REPLACE PROCEDURE ROWTYPE_PROC ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
// SnowConvert Helpers Code section is omitted.
let VARNAME = 1;
let BOOK_CURSOR = new CURSOR(`SELECT * FROM
BOOK
where 1 = ?`,() => [VARNAME]);
let BOOK_REC = ROWTYPE(`BOOK`);
let BOOK_CUR_REC = BOOK_CURSOR.ROWTYPE();
BOOK_REC.ID = 10;
BOOK_REC.TITLE = `A STUDY IN SCARLET`;
BOOK_REC.AUTHOR = `SIR ARTHUR CONAN DOYLE`;
EXEC(`INSERT INTO BOOK
VALUES(
!!!RESOLVE EWI!!! /*** SSC-EWI-0026 - THE VARIABLE BOOK_REC.ID MAY REQUIRE A CAST TO DATE, TIME OR TIMESTAMP ***/!!!
?,
!!!RESOLVE EWI!!! /*** SSC-EWI-0026 - THE VARIABLE BOOK_REC.TITLE MAY REQUIRE A CAST TO DATE, TIME OR TIMESTAMP ***/!!!
?,
!!!RESOLVE EWI!!! /*** SSC-EWI-0026 - THE VARIABLE BOOK_REC.AUTHOR MAY REQUIRE A CAST TO DATE, TIME OR TIMESTAMP ***/!!!
?)`,[BOOK_REC.ID,BOOK_REC.TITLE,BOOK_REC.AUTHOR]);
BOOK_CURSOR.OPEN();
BOOK_CURSOR.FETCH(BOOK_CUR_REC) && ([BOOK_CUR_REC] = BOOK_CURSOR.INTO());
BOOK_CURSOR.CLOSE();
$$;
Constant Declaration
Oracle
IN -> Oracle_04.sql
--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE PROC_CONSTANTS
IS
MY_VAR1 NUMBER;
MY_CONST_VAR1 CONSTANT INTEGER(4) := 40;
MY_CONST_VAR2 CONSTANT INTEGER(4) NOT NULL := MY_CONST_VAR1;
MY_CONST_VAR3 CONSTANT VARCHAR(20) DEFAULT 'const variable';
MY_CONST_VAR4 CONSTANT REAL NOT NULL DEFAULT 3.14159;
BEGIN
MY_VAR1 := MY_CONST_VAR1 + MY_CONST_VAR2 + 1;
END;
Snowflake
OUT -> Oracle_04.sql
CREATE OR REPLACE PROCEDURE PROC_CONSTANTS ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
// SnowConvert Helpers Code section is omitted.
let MY_VAR1;
const MY_CONST_VAR1 = 40;
const MY_CONST_VAR2 = MY_CONST_VAR1;
const MY_CONST_VAR3 = `const variable`;
const MY_CONST_VAR4 = 3.14159;
MY_VAR1 = MY_CONST_VAR1 + MY_CONST_VAR2 + 1;
$$;
Cursor declarations and definition
Oracle
You might also be interested in Cursor helper
IN -> Oracle_05.sql
--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE PROC_CURSORS
IS
CURSOR C1 RETURN Table1%ROWTYPE;
CURSOR C2 RETURN UserDefinedRecordType;
CURSOR C3 RETURN Table1%ROWTYPE IS
SELECT * FROM Table1 WHERE ID = 110;
CURSOR C4 IS
SELECT * FROM Table1 WHERE ID = 123;
CURSOR C5 (cursorParam NUMBER ) RETURN Table1%ROWTYPE IS
SELECT * FROM Table1 WHERE ID = cursorParam;
BEGIN
null;
END;
Snowflake
SnowConvert helpers Code removed from the example. You can find them here.
OUT -> Oracle_05.sql
CREATE OR REPLACE PROCEDURE PROC_CURSORS ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
// SnowConvert Helpers Code section is omitted.
let C1 = new CURSOR();
let C2 = new CURSOR();
let C3 = new CURSOR(`SELECT * FROM
Table1
WHERE ID = 110`,() => []);
let C4 = new CURSOR(`SELECT * FROM
Table1
WHERE ID = 123`,() => []);
// ** SSC-EWI-0022 - ONE OR MORE IDENTIFIERS IN THIS STATEMENT WERE CONSIDERED PARAMETERS BY DEFAULT. REFERENCED TABLE NOT FOUND. **
let C5 = new CURSOR(`SELECT * FROM
Table1
WHERE ID = ?`,(CURSORPARAM) => [CURSORPARAM]);
null;
$$;
EWIs Related
SSC-EWI-0022: One or more identifiers in this statement were considered parameters by default.
SSC-EWI-0026: The variable may requiere a cast to date, time or timestamp.
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