在dm8若备份集满足 BEGIN_LSN 等于 END_LSN ,即在备份过程中未产生 REDO 日志,则使用此备份集还原后只需要更新 DB_MAGIC 即可完成恢复。 () A、 正确B、 错误正确答案 点击免费查看答案 试题上传试题纠错猜您对下面的试题感兴趣:点击查看更多与本题相关的试题以下关于事务日志备份说法错误的是___。 A.如果...
SQL_COPT_SS_MARS_ENABLED, (PTR)SQL_MARS_ENABLED_YES, SQL_IS_UINTEGER)..// Connect to Datasource.SQL DriverConnect(...// Executing begin transactionSQLExecDirect(cStmt, "BEGIN TRANSACTION",lstrlen("BEGIN TRANSACTION") );SQLState 37000 [Microsoft][SQL Native Client][SQL Server]A transac...
* LSN variable (which'd need an extra comparison in the * transaction-commit path). */XLogRecPtr max_lsn;intlsnindex, lsnoff; lsnindex = slotno * shared->lsn_groups_per_page; max_lsn = shared->group_lsn[lsnindex++];for(lsnoff =1; lsnoff < shared->lsn_groups_per_page; lsnoff+...
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https:// creativecommons.org/licenses/by/ 4.0/). Keywords: end-to-end scene text recognition; localization text; Arabic text; bilingual text; ResNet; ...