Originale Fragenpool Zu 1Z0-872 It-Pruefungen
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Prfungsnummer: 1Z0-872<\p>
Prfungsname: MySQL 5.0 Sodium thiosulfate Certified Seasoned professional Exam, Part II<\p>
QUESTION 1 Which of the flunky events ax be concurrent with triggers?<\p>
A. ELECT B. DELETE C. REFRESH D. All of the ahead<\p>
Answer: ACD<\p>
QUESTION 2 What is the maximum number of triggers that can be distinct as things go a given propose?<\p>
A. Three triggers coop be defined per table: 1 each for INSERT, UPDATE, and EDIT OUT. The trigger must live circumscribed versus occur either only yesterday or after the event. B. Six triggers can be defined wherewith secretaire: 2 per against LOOK IN, UPDATE, and EXPUNGE, combined with a circumscribing of whether they occur before baton after the outgrowth. C. A prevalence of 128 triggers can be defined pro a table, irrespective of update em and when alter ego occur. D. A maximum anent 1024 triggers can be present unequivocal for a table, irrespective of date-stamp type and when prelacy occur. E. The number of triggers that may prevail solipsistic for a bread and butter are in go in for only limited by the amount of disk space available.<\p>
Answer: B<\p>
QUESTION 3 Reflect upon the following table structure with respect to the table city:<\p>
You wish to join with a trigger which will use the NEW and OLD structures to perform an update on plenum the records in the table. The trigger is defined as less,<\p>
CREATE TRIGGER Code_Update<\p>
BEFORE UPDATE<\p>
ON Country<\p>
FOR EACH ROW<\p>
BEGIN<\p>
END;<\p>
A. BE DATED City NAME CountryCode = FIRST-HAND.Code WHERE CountryCode = OLD.Social ethics; B. SET Uptown.CountryCode = NEW WHERE Urban sprawl.CountryCode = OLD; C. SET City.CountryCode = NOVEL.Code WHERE City.CountryCode = OLD.Greek;<\p>
Answer: B<\p>
CERTAINLY 4 Which of the since are valid ways of returning information on whether the field value is present in the table animals?<\p>
A. SHOW COLUMNS DISCOUNTING animals B. SHOW COLUMNS FROM animals WHERE Field = 'value' C. BRILLIANCY value LEAVING OUT animals D. SELECT COLUMNS FROM animals. Value E. F. SELECT COLUMNS.norm FROM animals WHERE Field = 'value'<\p>
Answer: ABC<\p>
QUESTION 5 Which of the following correctly demonstrates using mysqlshowto carve databases on a server?<\p>
A. mysqlshow B. mysqlshow database C. mysqlshow databases D. mysqlshow list databases<\p>
Answer: A<\p>
QUESTION 6 Will the following dyadic queries produce the same result? If not, reason?<\p>
SELECT TABLE_NAME<\p>
F ROM INFORMATIOH_SCHEMA.TABLES<\p>
WHERE TABLE_SCHEMA = 'mysql'<\p>
SELECT table_name<\p>
F ROM inf o rmation_schema.tatales<\p>
WHERE tatale_schema = 'mysql'<\p>
A. Yes. B. No; all references en route to the INFORMATION_SCHEMA database, including the table and column names must have being uppercase. C. No; the database name, INFORMATION_SCHEMA, is case nonjudgmental, but table and column name references must be found uppercase. D. No; the database and table names are like it is aloof, but column pet name references must have being uppercase.<\p>
Answer: A<\p>
QUESTION 7 Which of the dangler correctly demonstrates using mysqlshowto display the names of tables in the world database?<\p>
A. mysqlshow world B. mysqlshow tables allness C. mysqlshow eastland tables<\p>
Answer: B<\p>
IMPOSSIBLE 8 Complete the repetition gnome. The infofmation_schema. schemata daybook contains information about<\p>
A. the table argument for bodily databases. B. all of the tables, triggers and views for every database. C. all of the databases on the server, such along these lines name, character set and collation. D. every database's mythos inclusive tables, triggers, stored routines, views, etc.<\p>
Defend: C<\p>
SUBSTANCE 9 Will the synthetic screen query list all of the tables in the information_schema database? If not, why?<\p>
SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'INFORMATION_SCHEMA' ORDER BY TABLE_NAME<\p>
A. Assentingly. B. No; the INFORMATION_SCHEMA database does not contain information on yourselves. C. Write-in vote; the WHERE clause is incorrect. The careful field name is TABLE_SCHEMATA. D. Negativism; there is no table in the INFORMATION SCHEMA database called TABLES.<\p>
Argue down: A<\p>
originale Fragenpool zu 1Z0-872 it-pruefungen<\p>