feat(oscar): add OSCAR database support

crates/dbx-core/src/data_grid_sql.rs

@@ -1881,6 +1881,7 @@ fn uses_keyless_row_predicate(database_type: Option<DatabaseType>) -> bool {
                 | DatabaseType::Vastbase
                 | DatabaseType::Goldendb
                 | DatabaseType::Yashandb
+                | DatabaseType::Oscar
                 | DatabaseType::Databricks
                 | DatabaseType::SapHana
                 | DatabaseType::Teradata
@@ -2548,6 +2549,33 @@ mod tests {
         );
     }
 
+    #[test]
+    fn prepares_oscar_keyless_save_statements_with_schema_qualified_row_predicate() {
+        let result = prepare_data_grid_save(DataGridSaveStatementOptions {
+            database_type: Some(DatabaseType::Oscar),
+            table_meta: DataGridTableMeta {
+                schema: Some("SYSDBA".to_string()),
+                table_name: "PEOPLE".to_string(),
+                primary_keys: vec![],
+                columns: Some(vec![column("ID", "INTEGER", true, None), column("NAME", "VARCHAR", true, None)]),
+            },
+            columns: vec!["ID".to_string(), "NAME".to_string()],
+            source_columns: None,
+            rows: vec![vec![json!(1), json!("Ada")]],
+            dirty_rows: vec![(0, vec![(1, json!("Linus"))])],
+            deleted_rows: vec![0],
+            new_rows: vec![],
+        });
+
+        assert_eq!(
+            result.statements,
+            vec![
+                "UPDATE \"SYSDBA\".\"PEOPLE\" SET \"NAME\" = 'Linus' WHERE \"ID\" = 1 AND \"NAME\" = 'Ada';",
+                "DELETE FROM \"SYSDBA\".\"PEOPLE\" WHERE \"ID\" = 1 AND \"NAME\" = 'Ada';",
+            ]
+        );
+    }
+
     #[test]
     fn skips_expression_only_source_columns() {
         let result = prepare_data_grid_save(DataGridSaveStatementOptions {