Here’s how to use the commit() function.
Description:
Commit the database transaction manually.
Syntax:
db.commit()
Note:
The function commits the transaction manually, which is the same as commit() of the Connection class in Java.
Parameter:
|
db |
Data source connection |
Option:
|
@k |
After the execution is completed, the transaction won't be committed. If this option is omitted, the transaction will be committed. |
Example:
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|
A |
B |
|
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1 |
=file("D://files//student.txt") |
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|
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2 |
=A1.import@t() |
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|
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3 |
=connect@e("demo") |
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Create a connection and automatically control the commit and rollback operations |
|
4 |
>A3.execute@k(A2,"update STUDENTS2 set NAME=?,GENDER=?,AGE=? where ID=?",NAME,GENDER,AGE,ID) |
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The transaction is not committed |
|
5 |
=A3.error() |
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Read the error code generated by the execution of the previous sql |
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6 |
if A5==0 |
>A3.commit() |
Commit if there is not an error |
|
7 |
else |
>A3.rollback() |
Roll back if there is an error |
|
8 |
>A3.close() |
|
Close the connection |
Related function: