Each table is locked and therefore unavailable to other sessions while it is being processed, although for check operations, the table is locked with a READ lock only (see Section 15.3.6, “LOCK TABLES and UNLOC
The Document Manager's check-in and check-out capability helps you have greater control over document revisions. If you must revise a file, you have the option of checking it out, which locks it and prevents others from modifying it. It is available to other users as view only. You can...
With Oracle BI Publisher, it’s easy to create or modify stationary, allowing you to produce a variety of guest communications. They can be used to greet and inform guests before their arrival on any important aspect of the check-in process or stay. Such communication also can be used to ...
Kernel="5.15.0-306.177.4.el8uek.x86_64"Architecture="amd64"VMContainerCapable=trueSupportVSocks=true[Host.Distro]Name="Oracle Linux Server"Version="8.10"[Host.CPU]Vendor="GenuineIntel"Model="INTEL(R) XEON(R) GOLD 6544Y"CPUs=32[Host.Memory]Total=1055997920Free=1052850260Available=1049807628[Agen...
All storage engines do not necessarily support all four maintenance operations. In such cases, an error message is displayed. For example, iftest.tis anMEMORYtable, an attempt to check it produces this result: $>mysqlchecktest t test.t note:The storage engine for the table doesn't support ...
Do a get_lock with timeout 0, before your LOCK TABLE and release_lock after your UNLOCK TABLES. Another thread running the get_lock will return a value 0 to indicate the locks is being held by another thread. You have to be consistant to make this work, and it will not work if any...
case SQLCOM_UNLOCK_TABLES: if (thd->variables.option_bits & OPTION_TABLE_LOCK) { /* Can we commit safely? If not, return to avoid releasing transactional metadata locks. */ if (trans_check_state(thd)) DBUG_RETURN(-1); ... trans_check_state returns TRUE iff we are either in a ...
'VARCHAR' is not a recognized built-in function name. 'WHEN MATCHED' cannot appear more than once in a 'UPDATE' clause of a MERGE statement. "EXECUTE AT" with Dynamic Linked Server Name "explicit value must be specified for identity column in table" error in SQL 2000 "FROM clause have ...
enable_warnings CREATE TABLE t ( i INT ); --echo # One connection locks the table LOCK TABLE t WRITE; --connect (con1,localhost,root,,) SET lock_wait_timeout=1; --echo # Another connection is trying to run CHECK CHECK TABLE t; --connection default UNLOCK TABLES; DROP TABLE t; -...
I don't want to write a script that'll run 'check table' every hour or so because it locks the table and it's on a fairly active website. Any suggestions on where to look as to why the wrong index is being selected initially and why a 'check table' might fix it? This is on ...