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=> Which function below can best be categorized as similar in function to an IF-THEN-ELSE statement?

=> Which of the following lines in the SELECT statement below contain an error?

=> MAXVALUE is a valid parameter for sequence creation.

=> Which line of the following statement will produce an error?

=> To increase the number of nullable columns for a table,

=> Dropping a table has which of the following effects on a nonunique index created for the table?

=> Creating a foreign-key constraint between columns of two tables defined with two different datatypes will produce an error.

=> Omitting the WHERE clause from a DELETE statement has which of the following effects?

=> Which three of the following are valid database datatypes in Oracle? (Choose three.)

=> User JANKO would like to insert a row into the EMPLOYEE table, which has three columns: EMPID, LASTNAME, and SALARY. The user would like to enter data for EMPID 59694, LASTNAME Harris, but no salary. Which statement would work best?

=> Developer ANJU executes the following statement: CREATE TABLE animals AS SELECT * from MASTER.ANIMALS; What is the effect of this statement?

=> A user is setting up a join operation between tables EMP and DEPT. There are some employees in the EMP table that the user wants returned by the query, but the employees are not assigned to departments yet. Which SELECT statement is most appropriate for t

=> The default character for specifying runtime variables in SELECT statements is

=> Once defined, how long will a variable remain so in SQL*Plus?

=> Which of the following is not a group function?

=> The appropriate table to use when performing arithmetic calculations on values defined within the SELECT statement (not pulled from a table column) is

=> SELECT (TO_CHAR(NVL(SQRT(59483), â€œINVALIDâ€)) FROM DUAL is a valid SQL statement.

=> The user issues the following statement. What will be displayed if the EMPID selected is 60494?

=> Issuing the DEFINE_EDITOR=â€emacsâ€ will produce which outcome?

=> Output from a table called PLAYS with two columns, PLAY_NAME and AUTHOR, is shown below. Which of the following SQL statements produced it?

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