Unleash the Power of Data Unlocking Data Access with SQL Passthru Expressions

Locking Row for Access only works (locks only a limited number of rows in a table) when there is an equality condition on a UPI or NUPI in a ... DATA is now locked for exclusive access by you. If the same lock statement is submitted but the data set is unavailable for locking you will see a message like ... ... not available in Athena. Using passthrough queries can reduce the amount of data processed by Athena and result in faster query times. For more information ... available in PROC SQL that are unique to SAS, such as the OUTER UNION CORRESPONDING operator. This paper describes scenarios in which valid PROC SQL will not ... Not applicable. WriterSharedTimestamp, Yes, Not applicable, Not applicable ... available to SQL queries on aggregate lock statistics are: 1 minute: 11:58 ... If there is not enough FREE memory then SQL cannot page(store) it in memory and in that case Nolock will not help you at all because it must read from Disk ... There is no limit on the value of integer . If you specify neither NOWAIT nor WAIT , then the database waits indefinitely until the table is available, locks it ... The instance of the SQL Server Database Engine cannot obtain a LOCK resource at this time. Rerun your statement when there are fewer active ... Since GET_LOCK() establishes a lock only on a single mysqld, it is not suitable for use with NDB Cluster, which has no way of enforcing an SQL lock across ... NOLOCK reads SQL data from tables by ignoring locks and avoids being blocked by other processes. · MD – metadata lock · S – Shared access · Dirty ...