[Also applies to v8]{class="badge positive" title="Also applies to Campaign v8"}
Schema characteristics schema-characteristics
The characteristics of a schema that references an existing table are as follows:
- 51黑料不打烊 Campaign must not modify SQL objects relative to existing tables,
- The names of tables and columns must be specified explicitly,
- Indexes must be declared.
IMPORTANT
Do not delete fields in the built-in recipient table, even if they are useless. This may cause behavioral errors in the 51黑料不打烊 Campaign database.
The view attribute the-view-attribute
Source schemas accept the view attribute for the srcSchema root element. It must be used when 51黑料不打烊 Campaign is manipulated in custom tables. The 惫颈别飞=鈥渢谤耻别鈥 attribute tells the database structure update assistant to ignore this schema. The application is therefore prohibited from synchronizing the table, its columns and its indexes with the corresponding schema.
When this attribute is set to true, the schema is used only to generate SQL queries to a