COMPUTER NETWORKS AND COMMUNICATIONS
INTERNET AND WEB TECHNOLOGIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these statements were true?
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The SQL query must be quoted in PHP
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String values inside the SQL query must not be quoted
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Numeric values must be quoted
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The word NULL must be quoted
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Explanation:
Detailed explanation-1: -1 Answer. The correct answer is, option (a): Null values are displayed last in the ascending sequences.
Detailed explanation-2: -The mysqli query function is used to execute SQL queries. The function can be used to execute the following query types; Insert. Select.
Detailed explanation-3: -Which of the following statement(s) is/are true for UPDATE in SQL? In the UPDATE command, you must list what columns to update with their new values (separated by commas). To update multiple targeted records, you need to specify the UPDATE command using the WHERE clause.
Detailed explanation-4: -The query() / mysqli query() function performs a query against a database.
There is 1 question to complete.