CREATE TABLE t_dm_annotation_templates ( id VARCHAR(36) PRIMARY KEY, name VARCHAR(32) NOT NULL COMMENT '模板名称', description VARCHAR(255) COMMENT '模板描述', configuration JSON, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', deleted_at TIMESTAMP NULL COMMENT '删除时间(软删除)' ); CREATE TABLE t_dm_labeling_projects ( id VARCHAR(36) PRIMARY KEY, dataset_id VARCHAR(36) NOT NULL COMMENT '数据集ID', name VARCHAR(32) NOT NULL COMMENT '项目名称', labeling_project_id VARCHAR(8) NOT NULL COMMENT 'Label Studio项目ID', configuration JSON, progress JSON, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', deleted_at TIMESTAMP NULL COMMENT '删除时间(软删除)' );