DML
- 网络数据操作语言(Data Manipulation Language);数据操纵语言;数据操作语句
DML
DML
数据操作语言(Data Manipulation Language)
某些数据操作语言 (DML) 操作(例如表截断)使用 Sch-M 锁阻止并发操作访问受影响的表。数据库引擎在编译和执行查询时使 …
数据操纵语言
数据操纵语言(DML):负责数据的操纵,包括查询及增、删、改变等操作数据库控制语言(DCL):负责数据完整性、安全性的定 …
数据操作语句
所有的数据操作语句 (DML)在执行时要尽可能地减少冲突,还要防止并发事务之间破坏性的相互操作。破坏性的相互操作是 …
数据操纵语句
当用户在PL/SQL 中使用数据操纵语句(DML)时,oracle预先定义一个名称为SQL的隐式游标,通过检查隐式游标的属性获取 …
数据管理语言(Data Management Language)
u 在并发执行数据管理语言(DML)和装载时高效的维护使用传统的B树索引来大表全面索引的话会造成高昂的空间占用,因为 …
1
Query Designer allows you to design SELECT, INSERT, UPDATE and DELETE DML statements, while views can only contain SELECT statements.
查询设计器允许设计SELECT、INSERT、UPDATE和DELETEDML语句,而视图只能包含SELECT语句。
2
The partitions are overlapping, and DML updates made at the Subscriber cannot change the partition to which a row belongs.
分区是重叠的,订阅服务器上执行的DML更新无法更改行所属的分区。
3
Sometimes , the data modification statements are collectively known as the data modification language (DML) part of SQL .
有时,这些数据修改语句被一并称为SQL的数据修改语言(DML)部分。
4
SQL is also commonly known as a DML, but it cannot be directly used from an application program.
SQL通常也被称为数据修改语言,但它不能由应用程序直接使用。
5
As mentioned previously in the section "Creating a Database, " the manipulative component of SQL is called Data Manipulation Language (DML).
像前面“创建数据库”部分所讲的,SQL的控制部分叫做数据控制语言,简称“DML”。
6
DML triggers are frequently used for enforcing business rules and data integrity.
DML触发器经常用于强制执行业务规则和数据完整性。
7
A DML trigger cannot be created on a temporary or system table, although DML triggers can reference temporary tables.
虽然DML触发器可以引用临时表,但不能对临时表或系统表创建DML触发器。
8
DML has also recently been awarded a separate contract for a number of MEP (Military Enhancement Programme) vehicles.
近期,DML公司还获得了一个独立的军事增强计划(MEP)车辆合同。
9
To disable a DML trigger, at a minimum, a user must have ALTER permission on the table or view on which the trigger was created.
若要禁用DML触发器,用户必须至少对为其创建触发器的表或视图具有ALTER权限。
10
Describes the type of DML statement (SELECT, INSERT, UPDATE, or DELETE) on which the threads have permissions.
说明线程对其具有权限的DML语句的类型(SELECT、INSERT、UPDATE或DELETE)。
11
A DML trigger is an action programmed to execute when a data manipulation language (DML) event occurs in the database server.
DML触发器是当数据库服务器中发生数据操作语言(DML)事件时要执行的操作。
12
The first version of the DML trigger works well for a single-row insert when a row of data is loaded into the PurchaseOrderDetail table.
第一种DML触发器在一行数据加载到PurchaseOrderDetail表中时适合于单行插入。
13
The database classes use a portion of SQL known as the Data Manipulation Language (DML).
数据库类使用SQL中称作数据操作语言(DataManipulationLanguage,DML)的那部分。
14
Process DML log records generated due to an alter operation while moving the rows from the old partition to the new table partition.
处理在将旧分区中的行转移到新表分区时因alter操作而生成的DML日志记录。
15
SQL has two main components: a Data Definition Language (DDL) and a Data Manipulation Language (DML).
SQL有两个主要部分:数据定义语言(DDL)和数据操纵语言(DML)。
16
Modifies the definition of a DML, DDL, or logon trigger that was previously created by the CREATE TRIGGER statement.
修改CREATETRIGGER语句以前创建的DML、DDL或登录触发器的定义。
17
An INSERT statement fires the DML trigger, and the new row is loaded into the inserted table for the duration of the trigger execution.
INSERT语句激发DML触发器,新行在触发器执行期间加载到插入的表中。
18
Subsequently, we describe a few concepts that you should keep in mind for spatial queries and spatial DML statements.
因此,我们描述一些您应该记住的用于空间查询和空间DML语句的概念。
19
The isolation level can be overridden for individual query or DML statements, if necessary, by specifying a table-level hint.
必要时,可以通过指定表级提示来替代各个查询语句或DML语句的隔离级别。
20
However, concurrent DDL operations, and concurrent DML operations that acquire Sch-M locks, cannot be performed on the table.
但是,无法针对表执行获取Sch-M锁的并发DDL操作和并发DML操作。
21
The Performance Event Category includes event classes that are produced when SQL data manipulation language (DML) operators execute.
Performance事件类别包括在执行SQL数据操作语言(DML)运算符时生成的事件类。
22
Modifies the definition of a DML or DDL trigger that was previously created by the CREATE TRIGGER statement.
修改以前使用CREATETRIGGER语句创建的DML或DDL触发器的定义。
23
In this procedure, you find differences in data, display them in a grid, and generate a DML script that expresses them.
在此过程中,您将找出数据中的差异,将其显示在网格中,然后生成表示这些差异的DML脚本。
24
Computed constructors for text nodes are also supported, but are primarily used in XML DML to construct text nodes.
同时还支持文本节点的计算构造函数,但主要在XMLDML中使用,用于构造文本节点。
25
DMX is composed of data definition language (DDL) statements , data manipulation language (DML) statements, and functions and operators .
DMX由数据定义语言(DDL)语句、数据操作语言(DML)语句以及函数和运算符组成。
26
Schema_name is optional only if the DML trigger and its corresponding table or view belong to the default schema.
schema_name仅在DML触发器及其对应的表或视图属于默认架构时可选。
27
DML triggers defined on tables can be also be disabled or enabled by using ALTER TABLE.
还可以通过使用ALTERTABLE来禁用或启用为表所定义的DML触发器。
28
These counters are incremented by the respective DML operation occurring on the partition, both table and index partitions.
这些计数器由表和索引分区中发生的各个DML操作实现值累加。
29
DDL triggers and DML triggers are used for different purposes.
DDL触发器和DML触发器的用处不同。
30
The XML Data Modification Language (XML DML) is an extension of the XQuery language.
XML数据修改语言(XMLDML)是XQuery语言的扩展。