10. TO protocol may not allow the schedule to be ___.Recovered Cascade-free Both A and B None of the aboveAnswer: C) Both A and BExplanation:TO protocol may not allow the schedule to be recovered or cascade-free.Discuss this Question DBMS Validation Based Protocol Multiple-Choice ...
The lock-based protocol is used to manage the order between conflicting pairs among transactions at the execution time. But Timestamp based protocols start working as soon as a transaction is created. Let's assume there are two transactions T1 and T2. Suppose the transaction T1 has entered the...
expands multiversion schemes of traditional database system according to those properties,presents a timestamp-based multiversion protocol in read-time database system.It has no delay for hard real-time transactions and can ensure timing constraints of real-time transactions and data very well,while...
Partition-based T/O protocol is fast if: (1) the DBMS knows what partitions the transaction needs before it starts and (2) most (if not all) transactions only need to access a single partition. The protocol only works if (1) transactions are stored procedures (network communication causes ...
A centralized DBMS support multiple users, but the DBMS and the database themselves reside totally at a single computer site (10). Centralized DBMS needs a concurrency control for transaction processing that coordinates the actions of processes that operate in parallel, access shared-data, and ...
ERROR [HY000] [DataDirect][ODBC Progress OpenEdge Wire Protocol driver][OPENEDGE]Invalid date string (7497) (pgoe1022.dll) Error = [Microsoft][ODBC Driver 13 for SQL Server]Unable to open BCP host data-file Error =UTF-8 encoding (code page 65001) error 1603 installing microsoft sql native...
Getting TDS protocol stream is not valid issue Getting the data between Sunday and Saturday of last week.(DAYS NOT DATES) GO command vs EXEC command Grant create procedure on schema GRANT CREATE TABLE/PROCEDURE to ROLE on Specific Schema Grant Execute Right to a login Grant SELECT, INSERT, UP...
Getting TDS protocol stream is not valid issue Getting the data between Sunday and Saturday of last week.(DAYS NOT DATES) GO command vs EXEC command Grant create procedure on schema GRANT CREATE TABLE/PROCEDURE to ROLE on Specific Schema Grant Execute Right to a login Grant SELECT, INSERT, UP...