131. Which view would you use to display the column names and DEFAULT valuesfor a table?A. DBA_TABLE ...
. Evaluate the following SQL statements that are issued in the given order:CREATE TABLE emp emp no NUMBER CONSTRAINT emp emp no pk PRIMARY KEY,ename VARCHAR ,salary NUMBER , ,mgr no NUMBER CONSTRAINT ...
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131. Which view would you use to display the column names and DEFAULT valuesfor a table?A. DBA_TABLE ...
1. You need to load information about new customers from the NEW_CUST table into the tables CUST and ...
106. Examine the data inthe LIST_PRICE and MIN_PRICE columns of the PRODUCTS table: LIST_PRICE MI ...
AGC047A Integer Product 给定 \(n\) 个浮点数 \(a_i\) ,问有多少组数对 \((i,\ j)\) 满足 \(a_i\cdot a_j\) 是整数 \(n\leq2\times10^5\) \(a_i\) 小数点后只有不超过 ...
Oracle OCP 19c 认证1Z0-082考试题库(第1题)-CUUG内部学员版082题库解析 1. You execute this command: CREATE BIGFILE TABLESPACE big_tbs DATAFILE '/u01/oracle/data ...
OCP 051题库 1 : OCP-1Z0-051 第1题 CTAS语句建表注意事项 2 : OCP-1Z0-051 第2题 视图的WITH CHECK OPTION选项 ...
V8.02和V9.02对比 V8.02 V9.02 1:http://blog.csdn.net/rlhua ...
which three are true about scalar subquery expressions? A. They cannot be used in group by clauses. ...