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  • 【071题库】最新OCP-071考试题库解析-第5题 071题库-第5题、choose the best answer Evaluate the following CREATE SEQUENCE statement: CREATE SEQUENCE seq1 START WITH 100 INCREMENT BY 10 MAXVALUE 200 CYCLE NOCACHE; The sequence SEQ1 has generated numbers up to the maximum limit of 200. You issue the following SQL st...[详细]
  • 【071题库】最新OCP-071考试题库解析-第4题 071题库-第4题、choose the best answer View the Exhibits and examine PRODUCTS and SALES tables. You issue the following query to display product name and the number of times the product has been sold: SQLSELECT p.prod_name, i.item_cnt FROM (SELECT prod id, COUNT(*) item_cnt ...[详细]
  • 【071题库】最新OCP-071考试题库解析-第3题 071题库-第3题、choose three View the Exhibit and examine the description of SALES and PROMOTIONS tables. You want to delete rows from the SALES table, where the PROMO_NAME column in the PROMOTIONS table has either blowout sale or everyday low price as values. Which three DE...[详细]
  • 【071题库】最新OCP-071考试题库解析-第2题 071题库2、choose two Examine the description of the EMP_DETAILS table given below: Which two statements are true regarding SQL statements that can be executed on the EMP_DETAIL table? A) You cannot add a new column to the table with LONG as the data type. B) An EMP_IMAGE...[详细]
  • 【071题库】最新OCP-071考试题库解析-第1题 071题库-第1题、choose the best answer What is the primary difference between the relational database (RDB) and object-oriented database (OODB) models? A) RDB allows the definition of relationships between different tables, whereas OODB does not allow this. B) OODB incorporate...[详细]
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