File Store From Client to DB
Introduction/ Issue: CSV file move from client local machine to database table blob column. Why we need to do / Cause of the issue: We can store the CSV file from client local machine to database table blob column. How do we solve: Step 1: Create new table in database CREATE TABLE TB_FILE_UPLOAD (ID NUMBER, FILE_DATA BLOB); Step 2: Create new sequence in database CREATE SEQUENCE FILE_UPLOAD_SEQ START WITH 1 MAXVALUE 999999999999999999999999999 MINVALUE 1 INCREMENT BY 1 NOCYCLE CACHE 20 NOORDER NOKEEP GLOBAL; Step 3: In oracle form builder create on button and write the below code in WHEN-BUTTON-PRESSED trigger. DECLARE v_seq number; v_file_path varchar2(500) := ‘C:\test_file.csv’; v_bool boolean; BEGIN SELECT FILE_UPLOAD_SEQ .NEXTVAL INTO v_seq FROM DUAL; INSERT INTO TB_FILE_UPLOAD (ID, file_data) VALUES (v_seq, NULL); IF v_file_path IS NOT NULL THEN…
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