The Database Naming Philosophy of One Begets Two, Two Begets Three, Three Begets All Things
Returning to the starting point of the data model in the Yuncao Academy system, you will find that the structural evolution of the entire data table follows a simple yet profound philosophy. A core principle, little known but running through the entire database, is: first the title, then the body, then the storyboard. The corresponding execution order is dbvideo_bookidx, dbvideo_article, dbvideo_process, and the generation logic at each level implicitly aligns with the Taoist law of derivation: one begets two, two begets three, three begets all things. Observing from the database, the dbvideo_bookidx table is the root node of the entire system. It is responsible for registering the metadata of a film, including bookcode, book title, author, total chapter count, and style settings. When you insert a row for "The First Avenue" into this table and assign a globally unique bookcode value, such as BKD20240001, that value becomes the universal root node of the entire database. From then on, all related articles, characters, locations, storyboards, images, and video tasks are linked back to the root node through this bookcode. Any data that departs from this root node cannot survive in the system. This is the stage of one begetting one: one book title corresponds to one entity, and this entity itself contains no story content at all. Immediately following this is the dbvideo_article table, which carries the complete text of the novel. During the entry stage, the operator splits the original work of 93,000 characters into sixty-nine segments by chapter, and each segment is entered as one article record. Each record carries an artcode number, the artcontent body text field, the bookcode foreign key, and that key style field, atctype. This stage embodies the two: that is, one root node is differentiated into sixty-nine article entities. Each article record is no longer hollow metadata, but carries complete story language, establishing the body of the novel at the text level. At this point, the system still does not know who the characters are, where the locations are, and certainly does not know of the existence of storyboards. The body is in a state of undifferentiated chaos; it comprehensively contains all information, but has not yet been structurally extracted. Then, when the operator executes the funx.atctoscene function to split each article record, the system truly enters the core stage of three begetting all things. This function scans the body text segment by segment and extracts the two most basic entity dimensions through natural language parsing: characters and locations. It inserts each identified character into the dbvideo_roles table, with each record containing the character name, character gender, appearance description, costume settings, and so on. It inserts each identified location scene into the dbvideo_places table, with each location description precise to what is seen and felt in that shot. More importantly, the system semantically splits the original text into independently filmable scenes according to different time or space segments. Each time a segment is split off, a storyboard record is generated in the dbvideo_process table, and the extracted character primary key rolex and location primary key placex are automatically linked to that storyboard. At this point, from one article, multiple character records, multiple location records, and one or even multiple storyboard records are derived, and the data moves from the body into the differentiation layer of all things. Taking the passage in the first chapter, Five Elements Dragon Flag, where Lin Xuan first arrives at the city gate as an example: the original text is about 1,200 characters. After splitting, it is judged to be one continuous scene. The system simultaneously extracts the character Lin Xuan and the location East City Gate, generates one process record, and, combined with that chapter's atctype being gz, automatically fills imgstyle as gz, generating complete first-frame and last-frame image generation tasks as well as video generation tasks. This database naming philosophy is not a playful metaphor but directly determines the foreign key relationships between data tables and the sequential dependencies of the generation workflow. funx.atctoscene is designed as an idempotent function that cannot be repeatedly executed, precisely because it has already completed the decomposition from article to storyboard and characters. If it were executed repeatedly, the system would find that process records and roles records already exist under the same article record, and it would block the operation through an idempotency lock, preventing the generation of duplicate child entities. This is precisely the most essential difference between three begetting all things and ordinary data processing logic: it requires every decomposition to remain stable and unique, and repeated execution must not produce additional or different derived records. The database structure itself achieves traceability through a three-level encoding system of bookcode, artcode, and scenecode. The generation rule for scenecode is bookcode plus a four-digit number, for example BKD20240001-SCN000245, ensuring that all storyboards have unique identifiers across the entire database. From a higher dimension, the essence of this naming is the deconstruction of a film into three layers of abstraction. The first layer is the bibliographic entity, representing the meta-fact that a work exists. The second layer is the body-text entity, carrying the textual information of the original work. The third layer is the shot entity, representing executable mechanical steps triggered by characters and locations. Each layer is closer to the production process than the previous one, and this also implies a relationship of complete control from higher dimensions over lower dimensions. When you change a sentence in the dbvideo_bookidx table, for example changing the default art style from uniform to adaptive by chapter, the system links to all articles through bookcode, then links to all process records through article, and ultimately affects the generation direction of thousands of images and videos in the entire database. Conversely, if you only modify the action variable in one process record, no other shot is affected, because they are independent entities. This hierarchical relationship ensures that any modification at any level of the system has precise scope control and does not generate unpredictable cascading changes. In actual development, this naming philosophy also brings enormous debugging convenience. When a shot's image generation goes wrong, you can trace backward through scenecode to the corresponding placecode and rolecode, then through placecode to the original article chapter, and finally through bookcode to the bibliographic record itself. The entire process requires no cross-system queries and can be completed in milliseconds based on database indexes. When a character's image needs to mature during the middle or later stages of a film, for example Lin Xuan transforming from a newly emerged young swordsman into a battle-hardened leader, you do not need to modify any information in the storyboards. You only need to update the appearance description field of that character in the dbvideo_roles table, and all storyboards not yet generated will automatically adopt the new image in the next generation run. Storyboards already generated can achieve the same effect by re-running the generation tasks. The root of this flexibility lies in the fact that the three tables for characters, locations, and storyboards are designed as independent entity documents, not as subsidiary fields nested inside parent records. Many people, on first looking at the table structure of the Yuncao Academy, feel that there are too many tables and that the fields are overly detailed. But in reality, each table corresponds to a clearly defined production stage, the tables follow strict parent-child relationships, and the data flow is unidirectional. bookidx is the root of all data, article is the host of the text, roles and places are byproducts of entity extraction, process is the final shot scheduling table, and below that, arcpictask and videotask continue to assume the roles of specific production commands. Their naming prefixes are uniformly dbvideo_, but that does not affect the internal hierarchical logic. As long as you understand the single main thread of one begets two, two begets three, three begets all things, the entire database becomes a predictable, prunable tree, from root to leaf, from metadata to finished film files, with each step having a clear and unique path. This design makes it no longer a miracle for one person, three computers, and eleven days to complete a feature film, but rather an inevitable result under the correct guidance of database philosophy.