云数据库 GAUSSDB-EXECUTE:示例

时间:2024-07-01 18:37:27

示例

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--创建表reason。
gaussdb=# CREATE TABLE reason ( 
    CD_DEMO_SK          int NOT NULL,
    CD_GENDER           varchar(10),
    CD_MARITAL_STATUS   varchar(10)
);

--为一个INSERT语句创建一个预备语句然后执行它。
gaussdb=# PREPARE insert_reason(int,varchar(10),varchar(10)) AS INSERT INTO reason VALUES($1,$2,$3);
gaussdb=# EXECUTE insert_reason(52, 'AAAAAAAADD', 'reason 52'); 

--查询数据。
gaussdb=# SELECT * FROM reason;
 cd_demo_sk | cd_gender  | cd_marital_status 
------------+------------+-------------------
         52 | AAAAAAAADD | reason 52
(1 row)

--删除表reason。
gaussdb=# DROP TABLE reason;
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