Examples of using Primary key in English and their translations into Russian
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Normally the primary key is used.
Primary key figures 2006.
The field surveyId is used as the primary key.
Primary key is set in field Num_book.
Dbplus_rkeys- Specify new primary key for a relation.
Show one record that is defined using its primary key.
The tables use a primary key and record type identifiers.
Ordinal position(1-based) of the column in the primary key.
InnoDB uses this primary key value to search for the row from the clustered index.
If MATCHING(column) skipped,server will use primary key.
After setting the primary key the window of table will have the following view Figure 14.
The detail view for the specific book with a field primary key of.
It is realized by calling command" Set Primary Key" from the context menu of field Num_book.
This table has a trigger«BEFORE INSERT»,which generates the primary key value.
Support indexes and primary key with all necessary database attributes and data types.
The detail view for the specific author with a primary key field named.
Note that if the primary key is long, the secondary indexes use more space.
In this table, the ID_Student field is the primary key that provides uniqueness.
A specific choice of columns which uniquely identify rows is called the primary key.
Sometimes this query returns the most recent primary key value inserted into the table.
A primary key of this type is automatically added to your model if you don't explicitly specify one.
Currently the binder will only use the models primary key to perform a findFirst() on.
A key that can be used to uniquely identify a row in a table is called a primary key.
It is realized by calling command" Set Primary Key" from the context menu of field Num_book Figure 13.
A primary key is a special database column designated to uniquely identify all the different table records.
e. select a data column on which the reference to the table's primary key of the parent entry will be specified.
By default, a field with consecutive numbers("auto increment") is added, andthis field is defined as the primary key.
If no field is specified as the primary key then Django will automatically add a field for this purpose.
In this strategy, the information schema is used to know the fields in a table, its primary key, nullable fields, data types, etc.
For example, a table"bugs" with primary key column"bug_id" would use a sequence named"bugs_bug_id_seq.