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oci_tips/23AI/install-model.sql
2025-08-13 11:55:39 -03:00

31 lines
1.1 KiB
SQL

DECLARE
ONNX_MOD_FILE VARCHAR2(100) := 'all_MiniLM_L12_v2.onnx';
MODNAME VARCHAR2(500);
LOCATION_URI VARCHAR2(300) := 'https://path/to/the/folder/where/the/model/file/is/available/';
BEGIN
DBMS_OUTPUT.PUT_LINE('ONNX model file name in Object Storage is: '||ONNX_MOD_FILE);
-- Define o nome do modelo com base no nome do arquivo
SELECT UPPER(REGEXP_SUBSTR(ONNX_MOD_FILE, '[^.]+')) INTO MODNAME FROM dual;
DBMS_OUTPUT.PUT_LINE('Model will be loaded and saved with name: '||MODNAME);
-- Drop do modelo anterior, se existir
BEGIN DBMS_DATA_MINING.DROP_MODEL(model_name => MODNAME);
EXCEPTION WHEN OTHERS THEN NULL; END;
-- Download do modelo do Object Storage para o banco
DBMS_CLOUD.GET_OBJECT(
credential_name => NULL,
directory_name => 'DATA_PUMP_DIR',
object_uri => LOCATION_URI || ONNX_MOD_FILE);
-- Registro do modelo no banco
DBMS_VECTOR.LOAD_ONNX_MODEL(
directory => 'DATA_PUMP_DIR',
file_name => ONNX_MOD_FILE,
model_name => MODNAME);
DBMS_OUTPUT.PUT_LINE('New model successfully loaded with name: '||MODNAME);
END;