Staffsite STMIK PPKIA Pradnya Paramita DP_2_2
Teks penuh
Garis besar
Dokumen terkait
database or retrieve email learn SQL, an application has all of the SQL (and other coding languages) pre-programmed into it.. • With a few mouse clicks, users have access to all
• 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
• In SQL, the concatenation operator can link columns to other columns, arithmetic expressions, or constant values to create a character expression.. • The concatenation operator
the query returned all of the job_id values from the employees table, including the duplicate values..
• In a query using a GROUP BY and HAVING clause, the rows are first grouped, group functions are applied, and then only those groups matching the HAVING clause are
• Construct and execute a SELECT statement using a group function in
• Distinguish between pair-wise and non-pair-wise subqueries • Create a query using the EXISTS and NOT EXISTS operators to. test for returned rows from
• Write and execute a query using the WITH CHECK
