📄 testdb_create.sql
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drop table if exists persons;CREATE TABLE persons ( id int NOT NULL, name varchar(255) NOT NULL);drop table if exists institutes;CREATE TABLE institutes ( id int NOT NULL, name varchar(255));drop table if exists documents;CREATE TABLE documents ( id int NOT NULL, title varchar(255) NOT NULL, abstract varchar(255));drop table if exists authors_docs;CREATE TABLE authors_docs ( pers_id int NOT NULL, doc_id int NOT NULL);drop table if exists phones;CREATE TABLE phones ( id int NOT NULL , phone varchar(255) NOT NULL , pers_id int NOT NULL );ALTER TABLE authors_docs ADD CONSTRAINT PK_authors_docs PRIMARY KEY ( pers_id, doc_id );ALTER TABLE documents ADD CONSTRAINT PK_documents PRIMARY KEY ( id ); ALTER TABLE institutes ADD CONSTRAINT PK_institutes PRIMARY KEY ( id ); ALTER TABLE persons ADD CONSTRAINT PK_persons PRIMARY KEY ( id ); ALTER TABLE phones ADD CONSTRAINT PK_phones PRIMARY KEY ( id );
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