Which SELECT statement will the result ‘ello World’ from the string ‘Hello World’?（） [" SELECT SUBSTR( ‘Hello World’,1) FROM dual;"," SELECT INITCAP(TRIM (‘Hello World’, 1,1)) FROM dual;"," SELECT LOWER(SUBSTR(‘Hello World’, 1, 1) FROM dual;"," SELECT LOWER(SUBSTR(‘Hello World’, 2, 1) FROM dual;"," SELECT LOWER(TRIM (‘H’ FROM ‘Hello World’)) FROM dual"]
You are part of the DBA team working for a multinational bank. The team is responsible for performing administrative tasks on the database server located at the home office. The database server at the home office has a production database and a test database named TESTDB. The test database is primarily used for testing database commands and configuration settings befor implementing these settings on the production database. The test database is also used for the development of database applications. You have been asked by the senior DBA to grant the SYSDBA privilege to a new team member， John， so that he can perform some administrative tasks， such as shutdown and startup operations， on TESTDB. You use the password file to configure remote authentication on the TESTDB database. You execute the following statement to grant the SYSDBA privilege to John： SQL>GRANT SYSDBA TO john； However， you receive the following error： ORA-01996： GRANT failed： password file ’c：\oracle\ora9i\dbs\testdb.pwd’ is full Which action should you take to add the user john to the password file without removing any of the existing users？（） [" Create another password file and then re-execute the GRANT statement."," Re-create the password file， specifying a larger number of allowed entries， and then re-execute the GRANT statement."," Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in theinitialization parameter file to NONE and then re-execute the GRANT statement."," Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in the initialization parameter file to SHARED and then re-execute the GRANT statement."]
属于非电量的继电器是（）。 ["功率方向继电器","瓦斯继电器","阻抗继电器"]
房地分估主要是针对（）进行的。 ["地用性质不合理的房地产","新开发的房地产","占地面积不合理的房地产","工业用房地产","特殊用途房地产"]
在水利工程概预算的费用构成中，下列（）费用属于独立费用。 ["人工费","材料费","建设管理费","计划利润"]
《土地管理法》中征地补偿的内容？
