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A software package designed to define, manipulate, retrieve and manage data in a database data format, field names, record structure and file structure.
A function that adds two or more expressions together.
This is used to restrict the rows that are returned by a query.
A numeric function that returns the smallest integer value that is >= to a number.
It returns a specified part of a date (as integer).
It returns the current database system UTC date and time.
It returns the smallest integer value that is >= to a number.
The command specifies the values of an INSERT INTO statement.
It returns the arc tangent of one or two numbers.
This is used to test for values in a specified set of values.
It converts a string to the upper-case.
A command which deletes a table in the database.
It is an association among several entities.
It returns the position of the first occurrence of a string in another string.
An operator used to search for a pattern.
Reversing the order of the intersected tables does not alter the result.
It returns the session settings for a specified option.
Write the SQL statement that deletes the table "Shippers".
A command that deletes the data inside a table, but not the table itself.
A function that returns a string of the specified number of space characters.
The command which combines the result set of two or more SELECT statements or only a distinct values.
An alter statement that is used to delete an existing column in the table.
It subtracts a time/date interval from a date and then returns the date.
Which of the following is not true about writing SQL statements?
It returns the remainder of a number divided by another number.
Which of the following is the correct example of modifying the column JOB_ID? Change the datatype size to 10.
The WHERE clause is not only used in SELECT statement, it is also used in UPDATE, DELETE statement, etc.
This is use to create expression with number and date values.
A command which filters a result set to include only records that fulfill a specified condition.
It returns the AUTO_INCREMENT id of the last row that has been inserted or updated in a table.
The UPDATE constraint ensures that all values in a column are unique.
It converts a value to a binary string.
The function repeat returns the position of the first occurrence of a substring in a string.
Write the SQL statement that selects all the customers from "Mexico" in the "Customers" table.
True/False Character values are format sensitive and date values are case sensitive-sensitive.
An operator used to return all rows that are common to multiple queries.
It returns the natural logarithm of a number to base 2.
It returns the current date and time.
Are said to exhibit physical data independence if they do not depend on the physical schema.
The DATE ADD returns the number of days between two date values.
It removes leading and trailing spaces from a string.
It logically represents subsets of data from one or more table.
The command that deletes the data inside a table, but not the table itself.
It is the term generally used to describe what was done by large mainframe computers from the late 1940's until the early 1980's.
This is used to in conditions that compare one expression with another value or expression.
True/False. This symbol % denotes zero or many characters.
A syntax used to create a UNIQUE constraint on the "ID" column when the table is already created.
The command used to create a new table in the database.
The rows in the first query that are not present in the second query.
The command to delete a view.
It converts a number from one numeric base system to another.
A function that returns the maximum value in a set of values.
It returns a date from a numeric datevalue.
The command which deletes the data inside a table, but not the table itself.
A command that combines the result set of two or more SELECT statements or allows duplicate values.
It returns the user name and hostname for the MySQL account that the server used to authenticate the current client.
This command specifies the values of an INSERT INTO statement.
It returns the position of a string within a list of strings.
It returns the number of days between a date and date "0000-00-00".
A function that returns the number of days between two date values.
It is a collection of interrelated data and a set of programs to access those data.
The NULL values or blank data in the report are not ignored during duplicate checking.
It is a unit of data – is a symbol or a set of symbols which is used to represent something.
It returns the character based on the ASCII code.
This is used to perform wildcard searches of valid search string values.
A numeric function that returns the number of records returned by a select query.
It returns 1 or 0 depending on whether an expression is NULL.
This operator is used to return all rows from multiple queries or multiple tables.
It returns the value of a number raised to the power of another number.
The pow function returns the value of a number raised to the power of another number.
It compares two expressions and returns null if they are equal. Otherwise, the first expression is returned.
A command that updates a view.
The DROP table command also adds and deletes various constraints in a table.
The command that adds, deletes or modifies columns in a table.
Which of the following is the correct example of updating the LASTNAME to ‘REYES’ of all students from STUDENTS table whose STUD_ID is equal to 01020564?
It checks an expression and returns 1 if it is a valid date, otherwise 0.
The IFNULL returns a value if a condition is TRUE, or another value if a condition is FALSE.
It returns the position of a pattern in a string.
Write the SQL statement that will update the contactname to "Juan" for all records where country is "Mexico".
A copy of an existing table can also be created using CREATE TABLE.
It adds a time/date interval to a date and then returns the date.
A function that returns e raised to the power of a specified number.
A command that combines the result set of two or more SELECT statements (allows duplicate values).
Write a SQL statement that truncates the table "Categories".
Which of the following is the correct example inserting a new value to STUDENTS table that will only add new data to STUD_ID and LASTNAME? The stud_id is 10 and lastname is 'CRUZ' and the rest of the column is set to NULL.
An operator used to specify multiple possible values for a column.
It compares two strings.
It subtracts a time interval from a datetime and then returns the time/datetime.
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