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Uses JavaScript to pass data in the form of text strings between a client and server. • HTML =
• SQL (Structured Query Language) adalah bahasa yang digunakan untuk mengakses basis data yang tergolong relasional. • SQL dapat digunakan untuk mengambil (query) data, menciptakan
• Structural business rules indicate the types of information to be stored and how the information elements interrelate?. • Procedural rules deal with the prerequisites,
• The request is then sent to the Oracle Server (a database running on a computer), the request is processed and the data returned is displayed. SQL statement
• Explain why it is important, from a business perspective, to be able to easily limit data retrieved from a table.. • Construct and produce output using a SQL query containing
• Single-row functions operate on single rows only and return. one result
the query returned all of the job_id values from the employees table, including the duplicate values..
creation statement, the Oracle database will create a Check Constraint in the database to enforce a value in the NOT NULL column. • This constraint creation can be almost invisible
