'Sum balance' presentation slideshows

SQL

SQL. Structured Query Language. Select Statements Revisited. select clause ----------- attribute selection part from clause ----------- relation selection part where clause ----------- join, selection conditions part

583 views • 48 slides

SQL (DML) II

727 views • 45 slides

Structured Query Language 2

Structured Query Language 2. Presented by: Annisa , M.Kom . Source: Database System Concepts 5 th edition. ACCOUNT. DEPOSITOR. BRANCH. CUSTOMER. BORROWER. LOAN. Figure 3.3: Tuples inserted into loan and borrower. Figure 3.4: The loan and borrower relations. Tuple Variables.

540 views • 42 slides

Example

Example. Example. Example. Extended Relational-Algebra-Operations. Generalized Projection Aggregate Functions Outer Join. Generalized Projection. Extends the projection operation by allowing arithmetic functions to be used in the projection list. E is any relational-algebra expression

355 views • 15 slides