Sql 在Oracle中插入后返回标识列的值
插入后如何返回Oracle 12c中标识列(id)的值?似乎大多数方法都使用sequence来获取插入项的id。只需使用RETURNING子句即可 比如说-Sql 在Oracle中插入后返回标识列的值,sql,oracle,identity-column,oracle12c,sql-returning,Sql,Oracle,Identity Column,Oracle12c,Sql Returning,插入后如何返回Oracle 12c中标识列(id)的值?似乎大多数方法都使用sequence来获取插入项的id。只需使用RETURNING子句即可 比如说- RETURNING identity_id INTO variable_id; 测试用例- SQL> set serveroutput on SQL> CREATE TABLE t 2 (ID NUMBER GENERATED ALWAYS AS IDENTITY, text VARCHAR2(50) 3
RETURNING identity_id INTO variable_id;
测试用例-
SQL> set serveroutput on
SQL> CREATE TABLE t
2 (ID NUMBER GENERATED ALWAYS AS IDENTITY, text VARCHAR2(50)
3 );
Table created.
SQL>
SQL> DECLARE
2 var_id NUMBER;
3 BEGIN
4 INSERT INTO t
5 (text
6 ) VALUES
7 ('test'
8 ) RETURNING ID INTO var_id;
9 DBMS_OUTPUT.PUT_LINE('ID returned is = '||var_id);
10 END;
11 /
ID returned is = 1
PL/SQL procedure successfully completed.
SQL>
SQL> select * from t;
ID TEXT
---------- --------------------------------------------
1 test
SQL>