1.1

Table Of Contents
sqlf(PEERCLIENT)> remove listFirstTable;
sqlf(PEERCLIENT)> execute listFirstTable;
SQLF ERROR: Unable to establish prepared statement
LISTFIRSTTABLE
rollback
Issues a java.sql.Connection.rollback request.
Syntax
ROLLBACK
Description
Issues a java.sql.Connection.rollback request. Use only if auto-commit is off. A java.sql.Connection.rollback
request undoes the currently active transaction and initiates a new transaction.
Example
sqlf(PEERCLIENT)> set isolation read committed;
0 rows inserted/updated/deleted
sqlf(PEERCLIENT)> values current isolation;
1
----
CS
1 row selected
sqlf(PEERCLIENT)> insert into airlines VALUES ('AN', 'Another
New Airline', 0.20, 0.07, 0.6, 1.7, 20, 10, 5);
1 row inserted/updated/deleted
sqlf(PEERCLIENT)> AUTOCOMMIT off;
sqlf(PEERCLIENT)> select * from airlines;
A&|AIRLINE_FULL |BASIC_RATE
|DISTANCE_DISCOUNT |BUSINESS_LEVEL_FACTOR
|FIRSTCLASS_LEVEL_FACT&|ECONOMY_SE&|BUSINESS_S&|FIRSTCLASS&
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NA|New Airline |0.2 |0.07
|0.6 |1.7
|20 |10 |5
US|Union Standard Airlines |0.19 |0.05
|0.4 |1.6
|20 |10 |5
AA|Amazonian Airways |0.18 |0.03
|0.5 |1.5
|20 |10 |5
AN|Another New Airline |0.2 |0.07
|0.6 |1.7
|20 |10 |5
4 rows selected
sqlf(PEERCLIENT)> rollback;
sqlf(PEERCLIENT)> select * from airlines;
A&|AIRLINE_FULL |BASIC_RATE
|DISTANCE_DISCOUNT |BUSINESS_LEVEL_FACTOR
|FIRSTCLASS_LEVEL_FACT&|ECONOMY_SE&|BUSINESS_S&|FIRSTCLASS&
-----------------------------------------------------------------------------------------------------------------------------------------------------------
NA|New Airline |0.2 |0.07
443
sqlf Interactive Commands