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Introduction to SQL

Introduction to SQL
SQL query and modification commands make up a(n) ________ .

XML
HTML
DDL
DML

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Introduction to SQL
The SQL statementSELECT SUBSTR('123456789', INSTR('abcabcabc', 'b'), 4) FROM DUAL;

2345
6789
456789
1234

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Introduction to SQL
Which SQL statement is used to update data in a database?

UPDATE
SAVE AS
SAVE
MODIFY

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Both of above
Data Definition Language(DDL)
Data Manipulation Language(DML)
None

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Introduction to SQL
You can add a row using SQL in a database with which of the following?

ADD
INSERT
CREATE
MAKE

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Introduction to SQL
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.

False
True

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