The following example demonstrates two features of sequence numbers: cycling, and using NEXT VALUE FOR in a select statement.SQL Másolás CREATE SEQUENCE CountBy5 AS TINYINT START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 5 CYCLE; GO SELECT NEXT VALUE FOR CountBy5 AS SurveyGroup, Name ...
Using SQL Sequences in PHP - Example After issuing a query that generates an AUTO_INCREMENT value, retrieve the value by calling mysql_insert_id( ): mysql_query ("INSERT INTO INSECT (name,date,origin) VALUES('moth','2001-09-14','windowsill')", $conn_id); $seq = mysql_insert_id ...
SQL CREATESCHEMATest; GO A. Creating a sequence that increases by 1 In the following example, Thierry creates a sequence named CountBy1 that increases by one every time that it is used. SQL CREATESEQUENCETest.CountBy1STARTWITH1INCREMENTBY1; GO ...
Once a sequence is created, you can access its values in SQL statements with theCURRVALpseudocolumn, which returns the current value of the sequence, or theNEXTVALpseudocolumn, which increments the sequence and returns the new value. See Also: Chapter 3, " Pseudocolumns"for more information on...
For a SEQUENCE object the MAXVALUE clause can be used to set the maximum value as shown in the following example. 1 2 3 4 5 CREATESEQUENCE[dbo].[MaxSequence] ASINT STARTWITH1 INCREMENTBY1 MAXVALUE3 In the above script, a SEQUENCE object has been created with a maximum value of 3. ...
SQL Ikkopja CREATE SCHEMA Test ; GO A. Creating a sequence that increases by 1In the following example, Thierry creates a sequence named CountBy1 that increases by one every time that it is used.SQL Ikkopja CREATE SEQUENCE Test.CountBy1 START WITH 1 INCREMENT BY 1 ; GO ...
SQL Kopier CREATE SCHEMA Test ; GO A. Creating a sequence that increases by 1 In the following example, Thierry creates a sequence named CountBy1 that increases by one every time that it is used. SQL Kopier CREATE SEQUENCE Test.CountBy1 START WITH 1 INCREMENT BY 1 ; GO B. Creati...
Sequence nodes Cardinality indicates the number of transitions that are included in that cluster. For example, the cardinality of the sequence node for the model root tells you how many transitions were found in the entire model.PARENT_UNIQUE_NAME The unique name of the node's parent....
SQL CREATESCHEMATest; GO A. Creating a sequence that increases by 1 In the following example, Thierry creates a sequence named CountBy1 that increases by one every time that it is used. SQL CREATESEQUENCETest.CountBy1STARTWITH1INCREMENTBY1; GO ...
Example 2:The following example shows how to create and use a sequence named "order_seq" in a table named "orders": CREATE SEQUENCE ORDER_SEQ START WITH 1 INCREMENT BY 1 NO MAXVALUE NO CYCLE CACHE 20; INSERT INTO ORDERS (ORDERNO, CUSTNO) ...