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<static> $commit()
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Explicitly commits current transaction.
Note that committing affects persisted entities only;
any instances modified in memory only will not be persisted by committing.
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<static> $getConnection()
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Returns the connection object used in all XS DS operations
Returns:
the connection object used in all XS DS operations
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<static> $rollback()
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Explicitly rolls back current transaction. Resets entity cache to reflect rollback.
Note that JavaScript variables may still
hold references to now obsolete entity instances.
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<static> $setAutoCommit(true)
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Enables or disables auto commit for database operations.
Note that if auto commit is enabled, commits are per $save() call, not per database query.
Thus, if a $save operation involves multiple updates to the database due to associations,
all updates remain within the same transaction.
Parameters:
| Name |
Type |
Description |
true |
|
iff auto commit should be enabled |
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<static> $setConnection(conn)
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Use already existing database connection for all interactions with HANA. Closes the currently used connection, if any.
Parameters:
| Name |
Type |
Description |
conn |
object
|
the connection object to be used for XS DS |
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<static> $setConnectionConfig(config)
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Set connection configuration for database connection
Parameters:
| Name |
Type |
Description |
config |
object
|
the database configuration object passed to the getConnection function in the database API |
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<static> $setIsolationLevel(the)
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Sets the isolation level of the database connection. Defaults to the default isolation level for database connections
Parameters:
| Name |
Type |
Description |
the |
number
|
isolation level to be used |