C170 WGU

C170 WGU, Top Exam Questions and answers, Rated A+. VERIFIED. DML - -IUDS, CR insert, update, delete, select commit, rollback INSERT - -add new rows UPDATE - -modify data of existing rows DELETE - -delete some/all records from database can be rolled back COMMIT - -permanently saves ROLLBACK - -undo changes SELECT - -data retrieval WHERE - -limits rows returned used before group by

C170 WGU, Data assessment. Questions and answers. VERIFIED. An entity is said to be X -dependent if it can exist in the database only when it is associated with another related entity occurrence. - -existence A table that has all key attributes defined has no repeating groups and all its attributes are dependent on the primary key is said to be in X. - -1nf A determinant is any attribute whose value determines other values within a column. - -F X is a process that is used for chang...