Приклади вживання Unique index Англійська мовою та їх переклад на Українською
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The field on the many side should not have a unique index.
Not a check is needed, but a unique index, which will include this date field.
The field on the many side should not have a unique index.
Relational databases assume a unique index is applied to a table's primary key.
A primary key cannot allow Null values and must always have a unique index.
Unicode is a text encoding that provides a unique index for every character in every language.
Unique values are present in the lists of so-called“unique index”.
When one field has a unique index, and the other does not, Access creates a one-to-many relationship.
Specific cases are tied to the surrogate unique index of these intervals.
The matching field on the one side of the relationship must be a Primary Key field ormust have a unique index.
There are 19 unique words in total,and each is assigned a unique index(note that the word week appears in both examples).
The matching field from the primary table is aprimary key or has a unique index.
The unique index serves two purposes:(i) to enforce entity integrity, since primary key data must be unique across rows and(ii) to quickly search for rows when queried.
Where such sets are themselves a candidate key, the index can be a unique index. .
Command files contain SQL Statements for CREATE TABLE, CREATE UNIQUE INDEX, ALTER TABLE(for referential integrity), etc., using the specific statement required by that type of database.
A one-to-one relationship is created ifboth of the related fields are primary keys or have unique indexes.
All of our templates on all sites also regularly index our unique indexing robot, which then passes the data to the largest indexing services and automatically takes the promotion of all websites with our templates!
All of the tables in the main data connection must contain a primary key,unique constraint, or unique index.
Given a set of known spam and non-spam emails,each unique word is added to a vocabulary and assigned a unique index, typically starting from 0.
A One-to-Many relationship is established if one of the related fields isa primary key or has a unique index.
All of the tables in the main data connection must contain a primary key,unique constraint, or unique index.
DOI Index- unique digital object.
DOI Index- unique digital object.
From the first number in 2016 all articles ofthe authors of our journal will receive DOI Index- unique digital object identifier.
This index became a unique instrument that allowed experts and stakeholders to conduct a complex and independent assessment of the reform implementation among the EaP countries.
Paul Otlet proposed a proto-hypertext concept based on his monographic principle,in which all documents would be decomposed down to unique phrases stored on index cards.
Starting in 2013,the company began analyzing data from 1,500 of these counters to create something unique: an index that tracks changes in bike counts across all these locations year after year.
This is the sixth year the ITUChas presented its findings through the Global Rights Index, putting a unique and comprehensive spotlight on how government laws and business practices have deteriorated or improved in the last 12 months.