VALUES (first_name, last_name, nationality, gender, address, dob, phone, email) INSERT INTO patient(first_name, last_name, nationality, gender, address, dob, phone, email) The patient_id will be added automatically, so we will not mention it in the query. In our database we will use a stored procedure to insert the values in the patient table.
ER DIAGRAM IN ORACLE SQL DEVELOPER GENERATOR
java metadata graphviz sql database generator jdbc postgresql plantuml modeler metadata-extraction information-model er-diagram db-schema entity-relationship-diagram. Stored procedure is simply a stored queries that is used for a specific function and can be reused whenever we recall, it always begins with the header that specifies the name of the procedure. dot file (or an input file for PlantUML) for a DB schema via a JDBC connection. To make sure the sequence function and the trigger created refresh the left panel check on the trigger and sequence menu LPAD(RTRIM(RTRIM(TO_CHAR(seq_patient_id.NEXTVAL))),10,'0') INTO :NEW.patient_id FROM DUAL database From project management to application design to data design, InfoSphere Data Architect allows you to collaborate with Oracle SQL Developer. Then create the trigger tr_patient to add seq_patient_id on the primary key patient_id CREATE OR REPLACE TRIGGER tr_patient BEFORE INSERT ON patient In the patient table we create a sequence function to store patient_id automatically and start with 10000001 and end with 19999999. Payroll table will be accessed only by an accountant to secure the information.Īfter converting the structure we will use sql scripts for database modifications. The reason we made a separate table for the hospital Contact because hospitals have multiple phone numbers and email. In above structure Prescribed_Med has only one attribute because Patient_Report table and Medicine table has many to many relationship, Prescribed_Med is there to break many to many relationship.
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