云数据库 GaussDB-COMMIT | END:示例

时间：2023-11-01 16:22:51

云数据库 GaussDB

示例

  
       --创建表。openGauss=# CREATE TABLE tpcds.customer_demographics_t2(    CD_DEMO_SK                INTEGER               NOT NULL,    CD_GENDER                 CHAR(1)                       ,    CD_MARITAL_STATUS         CHAR(1)                       ,    CD_EDUCATION_STATUS       CHAR(20)                      ,    CD_PURCHASE_ESTIMATE      INTEGER                       ,    CD_CREDIT_RATING          CHAR(10)                      ,    CD_DEP_COUNT              INTEGER                       ,    CD_DEP_EMPLOYED_COUNT     INTEGER                       ,    CD_DEP_COLLEGE_COUNT      INTEGER)WITH (ORIENTATION = COLUMN,COMPRESSION=MIDDLE)DISTRIBUTE BY HASH (CD_DEMO_SK);--开启事务。   openGauss=# START TRANSACTION;--插入数据。openGauss=# INSERT INTO tpcds.customer_demographics_t2 VALUES(1,'M', 'U', 'DOCTOR DEGREE', 1200, 'GOOD', 1, 0, 0);openGauss=# INSERT INTO tpcds.customer_demographics_t2 VALUES(2,'F', 'U', 'MASTER DEGREE', 300, 'BAD', 1, 0, 0);--提交事务，让所有更改永久化。openGauss=# COMMIT;--查询数据。openGauss=# SELECT * FROM tpcds.customer_demographics_t2;--删除表tpcds.customer_demographics_t2。openGauss=# DROP TABLE tpcds.customer_demographics_t2;