gotovo

02_create_log_table.sql

@@ -0,0 +1,17 @@
+-- 02_create_log_table.sql
+-- Структура данных для логирования операций
+
+DROP TABLE operation_log PURGE;
+
+CREATE TABLE operation_log (
+    log_id          NUMBER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    table_name      VARCHAR2(50) NOT NULL,
+    operation_type  VARCHAR2(10) NOT NULL CHECK (operation_type IN ('INSERT', 'UPDATE', 'DELETE')),
+    operation_date  TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    record_pk       VARCHAR2(100) NOT NULL,
+    old_data        CLOB,
+    new_data        CLOB,
+    is_undone       CHAR(1) DEFAULT 'N' CHECK (is_undone IN ('Y', 'N'))
+);
+
+COMMIT;