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Section 4 Quiz - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This document contains a 15 question quiz about SQL functions. It tests knowledge of functions like TRUNC, ROUND, MOD, SUBSTR, INSTR, LENGTH, CONCAT, SYSDATE, ADD_MONTHS, and LAST_DAY.
1 cze 2021 · Standard SQL Functions Cheat Sheet. TEXT FUNCTIONS. CONCATENATION. Use the || operator to concatenate two strings: SELECT 'Hi ' || 'there!'; -- result: Hi there! Remember that you can concatenate only character strings using ||. Use this trick for numbers: SELECT '' || 4 || 2; -- result: 42.
This document contains a 15 question quiz on database programming concepts and functions. The questions cover topics like date functions, number functions, string functions, and SQL statements. Example questions include identifying functions that add months to a date, return the current date, concatenate strings, and format values.
18 wrz 2024 · SQL MCQ Quiz - Objective Question with Answer for SQL - Download Free PDF. Last updated on Sep 18, 2024. Structured Query Language (SQL) is a standardized programming language used for managing and manipulating relational databases.
The document is a quiz on SQL functions. It contains questions about functions like MOD, ROUND, ADD_MONTHS, LENGTH, UPPER, and SUBSTR that can be used to manipulate dates, numbers, and strings. The questions test knowledge of how to use these functions to return specific values or formats from columns in tables.
1 cze 2021 · Standard SQL Functions Cheat Sheet. TEXT FUNCTIONS. CONCATENATION. Use the || operator to concatenate two strings: SELECT 'Hi ' || 'there!'; -- result: Hi there! Remember that you can concatenate only character strings using. ||. Use this trick for numbers: SELECT '' || 4 || 2; -- result: 42.
22 paź 2024 · SQL (Structured Query Language) is a powerful tool used for managing and manipulating relational databases. Whether we are beginners or experienced professionals, practicing SQL exercises is important for improving your skills. Regular practice helps you get better at using SQL and boosts your confidence in handling different database tasks.
