| General Information |
| Source |
{ORACLE_HOME}/rdbms/admin/dbmsobtk.sql |
| Digest Types (DBMS_CRYPTO) |
| Digest Type |
Data Type |
Value |
| HASH_MD4 |
BINARY_INTEGER |
1 |
| HASH_MD5 |
BINARY_INTEGER |
2 |
| HASH_SH1 |
BINARY_INTEGER |
3 |
|
| Dependent Objects |
| DBMS_CRYPTO |
DBMS_SQL |
| DBMS_LOB |
UTL_RAW |
|
| |
| GETHASH |
Provides an interface to generate the hash value of the result set returned by a SQL query |
dbms_sqlhash.gethash(
sqltext IN
VARCHAR2, -- input sql statement
digest_type IN BINARY_INTEGER, -- digest algorithm type
chunk_size IN NUMBER DEFAULT 134217728) -- 128M
RETURN RAW; |
-- To create the all_objs table: Click
Here
set serveroutput on
DECLARE
sqlstr VARCHAR2(4000):='SELECT object_name FROM all_objs WHERE
rownum = 1';
digtype PLS_INTEGER := 3;
RetVal RAW(2000);
BEGIN
SELECT dbms_sqlhash.gethash(sqlstr,
dbms_crypto.hash_sh1)
INTO RetVal
FROM dual;
dbms_output.put_line(RetVal);
END;
/ |
