ocp 1Z0-047 61-130题解析
61. Evaluate the following SQL statements that are issued in the given order:CREATE TABLE emp(emp_no ...
原文：ocp 1Z0-047 131-276题解析
. Which view would you use to display the column names and DEFAULT valuesfor a table A. DBA TABLESB. DBA COLUMNSC. USER COLUMNSD. USER TAB COLUMNSAnswer: DSELECT COLUMN NAME,DECODE DATA TYPE, DATE , ...
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