Clinical Database Programmer Interview Questions and Answers

Clinical protocol is a set of guidelines outlining the objectives, design, methodology, and organization of a clinical trial.

• Clinical protocol is a detailed plan that specifies how a clinical trial will be conducted.

• It includes information on the study objectives, design, methodology, statistical considerations, and organization.

• Deviation window refers to the acceptable range of time within which a deviation from the protocol is still considered valid.

• IE form stands for 'Inve...read more

Join concepts in SQL are used to combine rows from two or more tables based on a related column between them.

• Joins are used to retrieve data from multiple tables in a single query.

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched ro...read more