Specifies a percentage that indicates how full the Database Engine should make the leaf level of each index page during index creation or change. fillfactor must be an integer value from 1 to 100. The default is 0. IGNORE_DUP_KEY = { ON | OFF } Specifies the error response when an ins...
To deal with these problems, MySQL enforces the following requirement: On a master server, creation and alteration of a function is refused unless you declare the function to be deterministic or to not modify data. Two sets of function characteristics apply here: ·The DETERMINISTIC and NOT DETE...
The scope of the function being created. When you specifyTEMPORARY, the created function is valid and visible in the current session. No persistent entry is made in the catalog. IF NOT EXISTS If specified, creates the function only when it does not exist. The creation of the function succeed...
If the PROGRAM NAME clause is provided, its name is used for the creation of the service program object. Otherwise, the specific name is used to determine the name of the source file member and *SRVPGM object. If the specific name is a valid system name, it will used as the name of...
that a function must be declared with the DETERMINISTIC characteristic, or with the READS SQL DATA or NO SQL characteristic. If the variable is set to 1, MySQL does not enforce these restrictions on stored function creation. This variable also applies to trigger creation. ...
谓词中用作关键字的一些名称保留给系统使用,不能用作function-name(SQLSTATE 42939)。 名称包含 SOME、ANY、ALL、NOT、AND、OR、BETWEEN、NULL、LIKE、EXISTS、IN、UNIQUE、OVERLAPS、SIMILAR、MATCH 和比较运算符。 通常情况下,如果函数签名不同,那么可以将同一名称用于多个函数。
using the --log-bin-trust-function-creators=1 option when starting the server. If binary logging is not enabled, log_bin_trust_function_creators does not apply. SUPER is not required for function creation unless, as described previously, the DEFINER value in the function definition requires it...
Important In the Public Preview, only a limited grammar check will be performed during creation of a table-valued function. Instead the grammar will be checked when the TVF gets compiled for usage. This behavior is subject to change in future releases.Examples...
which is used to prompt creation of data sources and therefore is optional. Each pair is terminated with a null byte, and the complete list is terminated with a null byte (that is, two null bytes mark the end of the list). For example, a file-based driver using C syntax might return...
Specifies a percentage that indicates how full the Database Engine should make the leaf level of each index page during index creation or change. fillfactor must be an integer value from 1 to 100. The default is 0. IGNORE_DUP_KEY = { ON | OFF } ...