Defining the data dictionary would be helpful. When and where do changes to the items in the data dictionary get logged?
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Q: = 4T(√n) + (log [n) =
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- individual characters using their 0-based index. Hint: You will need to do this for checking all the rules. However, when you access a character .When is it acceptable to manually create an index?An index may speed up queries, but it's usually a terrible idea to create an index for every property or combination of properties that might be used as search keys. I'd want to know more about this.
- Question 9 Metadata is data about data. Question 9 options: True FalseThe file that contains information about the tables, fields, records, and properties included in the dataset has an ____ extension.You have a table that contains the following fields: Last Name, First Name, Street, City, State, and Postal Code. There are 50,000 records in the table. What indexes would your create for the table?
- Error Functions What type of error occurs with a VLOOKUP) function when there is no corresponding match between a source table and a lookup table? OPTIONS: No matching values #N/A Error #DIV/0The following fields are presented in the table: Member Last Name, MemberFirstName, Street, City, State, ZipCode and MemberFee. The table contains 75,000 documents. How would you build indexes for the table and why would you create these indexes?To create a plugin, should one create new post types or new database tables?
- The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule. Hint: Perform a join on the Student and LessonSchedule tables, matching the student IDsThe database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule.Create a procedure to allow company employee to add new product to the database. This procedure needs only IN parameters.
