Description:
Set the savepoint to which you can later rollback.
Syntax:
db.savepoint(spn)
Note:
The function creates a save point named spn. The save point name must not be omitted and repeated
Parameter:
|
db |
Database connection. |
|
spn |
Savepoint name. |
Return value:
Boolean
Example:
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|
A |
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1 |
=connect("demo") |
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2 |
=A1.savepoint("num1") |
Set a savepoint named "num1". |
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3 |
=A1.execute@k("delete from DEPARTMENT where DEPT='TecSupport'") |
Execute the sql statement and later do not commit the transaction. |
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4 |
=A1.rollback("num1") |
Roll back to "num1". |