|
|
|
|
|
|
|
|
|
|
|
|
|
|
| The USING ... IN statement is used to define the block of operations to be performed in a transaction. |
|
|
|
|
|
|
|
| This chapter covers the following topics... |
|
|
|
|
|
|
|
| Starting with version 21, you can manage transactions in SQL code... |
|
|
|
|
|
|
|
| Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates... |
|
|
|
|
|
|
|
| Transforms all the records "in transaction" into "normal" records if these records do not belong... |
|
|
|
|
|
|
|
| WDOptimizer is used to...... |
|
|
|
|
|
|
|
| If a transaction is in progress, cancels all operations performed on the files in transaction since... |
|
|
|
|
|
|
|
| When using an Internet application, the data circulating between the computer of the Web user... |
|
|
|
|
|
|
|
| and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar... |
|
|
|
|
|
|
|
| This chapter presents the following topics...... |
|
|
|
|
|
|
|
| The HFSQL engine proposes to isolate the transactions...... |
|
|
|
|
|
|
|
| Validates the current transaction:
the modifications performed on the data file since the start... |
|
|
|
|
|
|
|
| Validates the current transaction:
the modifications performed on the data file since the start... |
|
|
|
|
|
|
|
| If a transaction is in progress, cancels all the operations performed on the data files... |
|
|
|
|
|
|
|
| If a transaction is in progress, cancels all the operations performed on the data files... |
|
|
|
|
|
|
|
| WDTrans is a tool for canceling transactions...... |
|
|
|
|
|
|
|
| Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing... |
|
|
|
|
|
|
|
| Used to find out whether a transaction was interrupted (the transaction was neither validated... |
|
|
|
|
|
|
|
| Transforms all the records "in transaction" into "Normal" records if these records do not belong... |
|
|
|
|
|
|
|
| Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates... |
|
|
|
|
|
|
|
| Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates... |
|
|
|
|
|
|
|
| Starts a transaction on the data files (HFSQL or accessed via Native Access) and creates... |
|
|
|
|
|
|
|
| Declares a transaction savepoint. |
|
|
|
|
|
|
|
| Declares a transaction savepoint. |
|
|
|
|
|
|
|
| Rolls the transaction back to the savepoint. |
|
|
|
|
|
|
|
| Rolls the transaction back to the savepoint. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|