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所在平台: Udemy |
课程主页: https://www.udemy.com/course/1z0-071-oracle-database-sql-practice-test-e/
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课程名称：1Z0-071：Oracle数据库SQL实践测试 课程概述：如果您正在为1Z0-071：Oracle数据库SQL认证助理认证做准备，那么您来对地方了。这项实践将帮助您为官方考试做准备，确保您能够在第一次尝试中通过认证。1Z0-071考试涵盖的领域包括： - 关系数据库概念：解释关系数据库的理论和物理方面，SQL选项中子句与ERD组件的关联。 - 数据检索：使用SQL SELECT语句，应用列别名，使用连接符、文字字符字符串和DISTINCT关键字。通过SQL语句检索数据，限制和排序数据，处理算术表达式和NULL值，使用替代变量等。 - 单行函数：自定义输出，使用字符串函数和日期函数进行字符串、日期和数字的处理，理解隐式和显式数据类型转换，使用TO_CHAR、TO_NUMBER和TO_DATE等转换函数。 - 聚合数据报告：使用组函数显示数据，限制组结果，执行各种类型的连接，包括自连接和外连接。 - 子查询：使用单行和多行子查询，利用相关子查询更新和删除行。 - DML和DDL操作：管理表、执行插入、更新和删除操作，创建和丢弃表，管理索引、同义词和序列。 - 用户权限管理：管理视图、控制用户访问权限，使用数据字典视图管理对象。 这项1Z0-071实践测试将带给您真实考试的感觉，帮助您顺利通过考试。 考试详情： - 考试：1Z0-071 - 格式：选择题 - 考试时长：120分钟 - 及格分数：63% 祝您学习愉快！
Preparing for your 1Z0-071: Oracle Database SQL Certified Associate Certification? This is right place to practice your 1Z0-071 exam.This practice will help you prepare for the official exam, you can pass the certification in the first attempt.1Z0-071 exam covered area:Relational Database conceptsExplaining the theoretical and physical aspects of a relational databaseRelating clauses in SQL Select Statement to Components of an ERDExplaining the relationship between a database and SQLRetrieving Data using the SQL SELECT StatementUsing Column aliasesUsing The SQL SELECT statementUsing concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keywordUsing Arithmetic expressions and NULL values in the SELECT statementRestricting and Sorting DataApplying Rules of precedence for operators in an expressionLimiting Rows Returned in a SQL StatementUsing Substitution VariablesUsing the DEFINE and VERIFY commandsSorting DataUsing Single-Row Functions to Customize OutputManipulating strings with character functions in SQL SELECT and WHERE clausesPerforming arithmetic with date dataManipulating numbers with the ROUND, TRUNC and MOD functionsManipulating dates with the date functionUsing Conversion Functions and Conditional ExpressionsApplying the NVL, NULLIF, and COALESCE functions to dataUnderstanding implicit and explicit data type conversionUsing the TO_CHAR, TO_NUMBER, and TO_DATE conversion functionsNesting multiple functionsReporting Aggregated Data Using Group FunctionsRestricting Group ResultsCreating Groups of DataUsing Group FunctionsDisplaying Data from Multiple TablesUsing Self-joinsUsing Various Types of JoinsUsing Non equijoinsUsing OUTER joinsUnderstanding and Using Cartesian ProductsUsing Subqueries to Solve QueriesUsing Single Row SubqueriesUsing Multiple Row SubqueriesUpdate and delete rows using correlated subqueriesUsing SET OperatorsMatching the SELECT statementsUsing the ORDER BY clause in set operationsUsing The INTERSECT operatorUsing The MINUS operatorUsing The UNION and UNION ALL operatorsManaging Tables using DML statementsManaging Database TransactionsControlling transactionsPerform Insert, Update and Delete operationsPerforming multi table InsertsPerforming Merge statementsManaging Indexes Synonyms and SequencesManaging IndexesManaging SynonymsManaging SequencesUse DDL to manage tables and their relationshipsDescribing and Working with TablesDescribing and Working with Columns and Data TypesCreating tablesDropping columns and setting column UNUSEDTruncating tablesCreating and using Temporary TablesCreating and using external tablesManaging ConstraintsManaging ViewsManaging Views Controlling User AccessDifferentiating system privileges from object privilegesGranting privileges on tablesDistinguishing between granting privileges and rolesManaging Objects with Data Dictionary ViewsUsing data dictionary views Managing Data in Different Time ZonesWorking with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMPWorking with INTERVAL data typesThese 1Z0-071 practice test gives you the felling of actual exam.Best Regards and Happy Learning..Exam Details:-Exam: 1Z0-071Format: Multiple ChoiceDuration: 120 MinutesPassing Score: 63%
