COMMIT | END
Function
COMMIT or END commits all operations of a transaction.
Precautions
Only the creator of a transaction or a system administrator can run the COMMIT command. The creation and commit operations only be in the same sessions.
Syntax
{ COMMIT | END } [ WORK | TRANSACTION ] ;
Parameter Description
COMMIT | END
Commits the current transaction and makes all changes made by the transaction become visible to others.
WORK | TRANSACTION
Specifies an optional keyword, which has no effect except increasing readability.
Examples
-- Create a table.
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)
;
-- Start a transaction.
openGauss=# START TRANSACTION;
-- Insert data.
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);
-- Commit the transaction to make all changes permanent.
openGauss=# COMMIT;
-- Query data.
openGauss=# SELECT * FROM tpcds.customer_demographics_t2;
-- Delete the tpcds.customer_demographics_t2 table.
openGauss=# DROP TABLE tpcds.customer_demographics_t2;
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