Remove foreign key Study guides, Class notes & Summaries

All SQL Sub Languages. correct answers DDL: Data Definition Language DML: Data Manipulation Language DCL: Data Control Language TCL: Transaction Control Language DDL correct answers Data Definition Language - Used to define the schema of the database -- CREATE: creates and defines the table -- ALTER: modifies an existing table -- TRUNCATE: Removes all data from the table, leaves the schema, cannot rollback, ignores constraints -- DROP: Drops the table, cannot rollback DML correct a...

English Proficiency Test – Elementary level| 2024 latest update English Proficiency Test – Elementary level| 2024 latest update 1. Jack is a model airplane. (A) build (B) builder (C) built (D) building 2. We bought a books. (A) few (B) little (C) some (D) lot 3. The lady in this city since 1997. (A) lives (B) is living (C) lived (D) has lived 4. will you finish your work? (A) What (B) When (C) Any time (D) Why 5. I am interested receiving free samples of your pr...

MULTIPLE CHOICE 1. The nurse performing tracheotomy care will: a. raise the head of the bed to high Fowlers position. b. remove the inner cannula with the ungloved hand. c. suction tracheotomy before beginning care. d. clean cannula with gauze and replace and lock. ANS: C Proper procedure includes suctioning the tracheotomy before beginning care. DIF: Cognitive Level: Application REF: k 528, Skill 28-7 OBJ: Clinical Practice #3 TOP: Tracheotomy Care KEY: Nursing Process S...

BESTQUIZZES COMPREHENSIVE EXIT EXAM – PRIORITY ONE 1. A nurse is assessing a client’s pulmonary artery wedge pressure (PAWP). The nurse should recognize that an elevated PAWP indicates which of the following complications? A. Left ventricular failure B. Cardiogenic shock C. Hypovolemia D. Hypotension 2. A nursing planning care for a school-age child who is 4 hr postoperative following perforated appendicitis. Which of the following actions should the nurse include in the plan ...

CISA Domain 4 Exam 103 Questions with Verified Answers Management - CORRECT ANSWER Plans, builds, runs and monitors activities in alignment with the direction set by the governance body to achieve the enterprise objectives. Is the responsibility of the executive management, under the leadership of the CEO IS Management - CORRECT ANSWER Ensuring that adequate resources are allocated to suport IS operations Planning to ensure the most efficient and effective use of an operation's resources...

Appian Analyst Exam (ACD100) Questions with 100% Correct Answers Per Appian Which three objects can be a valid page in a Site? (Choose three.) A. Data store B. Report C. News Feed D. Process models with a start form E. Record type B. Report C. News Feed E. Record type Per Appian How do you restrict user access to Tempo? A. Change the user type from System Administrator to Basic. B. Remove the user from all application groups. C. You cannot restrict access to Tempo. D. Update the m...

WGU C175 Exam Questions and Answers 100% Correct What does a record consist of? -Answer-A set of one or more fields What function does A DBMS perform that guarantee the integrity and consistency of the data in the database? -Answer-Data integrity, data storage, and security management What is data? -Answer-Raw Facts Database models were developed to what? -Answer-Model real-world events or conditions The entity integrity rule requires that -Answer-all primary key entries are unique What...

CPPS Review Course A staff member discovered a medication with an incorrect label. The staff immediately notified the pharmacist and the correct label was sent prior to medication administration. Then, the staff completed an event report through the organization's reporting tool. Which of the following actions should the unit manager take in response to this event? A.) Document the incident in the employee's performance review. B.) Investigate system failures and recognize the employee...

Add/remove Primary key to table - correct answer ALTER TABLE table_name ADD PRIMARY KEY (column_name) remove a primary key from a table - correct answer ALTER TABLE table_name DROP PRIMARY KEY; Add Foreign Key - correct answer ALTER TABLE Orders ADD FOREIGN KEY (PersonID) REFERENCES Persons(PersonID); Remove Foreign Key - correct answer ...

UPDATE tablename ***** [WHERE conditionlist]; What command replaces the ***** in the above statement? a. SET columnname = expression b. columnname = expression c. expression = columnname d. LET columnname = expression - answer-a. SET columnname = expression A record consists of a ____. a. character b. collection of related records c. set of one or more fields d. group of files - answer-c. set of one or more fields A DBMS performs several important functions that guarantee th...