并使用这个: options_from_collection_for_select(@customers, :id, :full_name) 希望这会有所帮助。
问options_from_collection_for_select不会在下拉列表中保存第一个值ENimport java.awt.Container; import...
Options::forModels(Wizard::class, label: 'full_name');Or you can use a closure to resolve the label:Options::forModels(Wizard::class, label: fn(Wizard $wizard) => $wizard->getName());With Select OptionsIf you're using options for a model in a lot of places, then each time, ...
Open the database that contains the message for which you want to change the options. On theExternal Datatab, in theCollect Datagroup, clickManage Replies. In theManage Data Collection Messagesdialog box, select the message for which you want to change the settings, and then clickMessage optio...
public static StreamOptionsFlag fromString(String name) Creates or finds a StreamOptionsFlag from its string representation. Parameters: name - a name to look for. Returns: the corresponding StreamOptionsFlag.values public static Collection values() Gets known StreamOptionsFlag values. Returns: known...
For a value of "none", this option indicates that the response to the request is not to include the count value. See InlineCount System Query Option ($inlinecount) (section 2.2.3.6.1.10) $select This option is used to specify that a subset of the properties of the entities that are ...
history.sql.ignorePattern *SELECT*:SHOW* string Strings that match these patterns are not added to the MySQL Shell code history. history.sql.syslog false boolean Send interactive SQL statements to the operating system’s system logging facility (see Section 12.3, “System Logging for User SQL Sta...
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history.sql.ignorePattern *SELECT*:SHOW* string Strings that match these patterns are not added to the MySQL Shell code history. history.sql.syslog false boolean Send interactive SQL statements to the operating system’s system logging facility (see Section 12.3, “System Logging for User SQL Sta...
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