考题
This song can’t be his work which ( ) in country style.A、featuresB、charactersC、distinguishesD、contains
考题
Which statement about the enabling of table compression in Oracle Database 11g is true?()
A. Compression can be enabled at the table, tablespace, or partition level for direct loads only.B. Compression can be enabled only at the table level for both direct loads and conventional DML.C. Compression can be enabled at the table, tablespace, or partition level for conventional DML only.D. Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
考题
YouaremaintainingyourOLTPdatabaseinOracle10g.YouhavenotsetthewarninglevelandcriticallevelthresholdvaluesforspaceusageoftheDATA1tablespace.Whatwillbetheimpact?()
A.Nowarninglevelorcriticallevelalertwillbegenerated.B.Awarninglevelalertwillneverbegenerated,butacriticallevelalertwillbegeneratedwhen97percentspaceoftheDATA1tablespaceisused.C.Acriticallevelalertwillneverbegenerated,butawarninglevelalertwillbegeneratedwhen85percentspaceoftheDATA1tablespaceisused.D.Awarninglevelalertwillbegeneratedat85percentspaceusageoftheDATA1tablespace,andacriticallevelalertisgeneratedat97percentspaceusageoftheDATA1tablespace.
考题
哪个VIEW用来判断tablespace的剩余空间
考题
若要对Data类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。 A.Data+(DatA.;SXB
若要对Data类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。A.Data+(DatA.;B.Data operator+(DatA.;C.Data+operator(DatA.;D.operator+(Data,DatA.;
考题
Your data recovery strategy must meet the following requirements:·Back up all data files and folders in C:\Data.·Restore individual files and folders in C:\Data.·Ensure that data is backed up to and restored from external media.What should you do?()A.AB.BC.CD.D
考题
下列选项中,关于Statement描述错误的是()A.Statement是用来执行SQL语句的B.Statement是PreparedStatement的子接口C.获取Statement实现需要使用Connection的createStatement()方法D.PreparedStatement能使用参数占位符,而Statement不行
考题
以下数据绑定语句,正确的是()。A.Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables.Item(Index)B.Dim dt as new DataTable() dataGridView1.DataSource=dtC.Dim dt as new DataTable() dataGridView1.DataSource=Tables("表名")D.Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables("表名")
考题
下列选项中,关于Statement描述错误的是()A.Statement是用来执行SQL语句的B.Statement是PreparedStatement的子接口C.获取Statement实现需要使用Connection的createStatement()方法D.PreparedStatement能使用参数占位符,而Statement不行
考题
3.下列选项中,关于Statement描述错误的是() A: Statement是用来执行SQL语句的 B: Statement是PreparedStatement的子接口 C: 获取Statement实现需要使用Connection的createStatement()方法 D: PreparedStatement能使用参数占位符,而Statement不行A.A B C DB.A B C DC.A B C DD.A B C D