SET***(*** LOCK_ESCALATION = { AUTO | TABLE | DISABLE }) 展开表 Applies to: SQL Server 2008 through SQL Server 2016, SQL Database V12. Specifies the allowed methods of lock escalation for a table. ... DISABLE Prevents lock escalation in most cases. Table-level locks are not comple...
( column_name ) | filegroup | "default" } } <table_option> ::= { SET ( LOCK_ESCALATION = { AUTO | TABLE | DISABLE } ) } <single_partition_rebuild__option> ::= { SORT_IN_TEMPDB = { ON | OFF } | MAXDOP = max_degree_of_parallelism | DATA_COMPRESSION = { NONE | ROW | ...
ALTER TABLE では、列と制約を変更、追加、または削除して、テーブルの定義を変更します。 また、ALTER TABLE では、パーティションを再割り当ておよび再構築したり、制約とトリガーを無効化および有効化したりもします。
Learn more about the Microsoft.SqlServer.TransactSql.ScriptDom.AlterTableAlterColumnStatement.AlterTableAlterColumnStatement in the Microsoft.SqlServer.TransactSql.ScriptDom namespace.
LockEscalationTableOption LoginTypePayloadOption LowPriorityLockWaitAbortAfterWaitOption LowPriorityLockWaitMaxDurationOption LowPriorityLockWaitOption LowPriorityLockWaitOptionKind LowPriorityLockWaitTableSwitchOption MasterKeyStatement MaxDispatchLatencySessionOption MaxDopConfigurationOption MaxDurationOp...
Use of this option in the table definition does not prevent normal lock escalation from occurring. If the table is a typed table, this option is only supported on the root table of the typed table hierarchy (SQLSTATE 428DR). The LOCKSIZE keyword is not supported for column-organized ...
If ALL is specified when the row or page lock options are set, the settings are applied to all indexes. When the underlying table is a heap, the settings are applied in the following ways: ALLOW_ROW_LOCKS = ON or OFF To the heap and any associated nonclustered indexes. ...
statement is always performed online. This means long-term blocking table locks are not held and queries or updates to the underlying table can continue during the ALTER INDEX REORGANIZE transaction. REORGANIZE cannot be specified for a disabled index or an index with ALLOW_PAGE_LOCKS set to OFF...
第一种方法是使用无监督学习，通过创建双语词典来实现。第二种方法是使用去噪自回归，在翻译过程中插入...
For all existing rows in the table, the value of the new column is set to its default value. The new column is the last column of the table; that is, if initially there are n columns, the added column is column n+1. Adding the new column must not make the total byte count of...