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Oracle 11g SQL for Business or Data Analysts培訓(xùn) |
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開課地址：【上海】同濟(jì)大學(xué)(滬西)/新城金郡商務(wù)樓(11號線白銀路站)【深圳分部】：電影大廈(地鐵一號線大劇院站) 【武漢分部】：佳源大廈【成都分部】：領(lǐng)館區(qū)1號【沈陽分部】：沈陽理工大學(xué)【鄭州分部】：錦華大廈【石家莊分部】：瑞景大廈【北京分部】：北京中山學(xué)院 【南京分部】：金港大廈
最新開班 (連續(xù)班 、周末班、晚班）：2020年3月16日 |
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課程大綱 |
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- 1. Intro to Structure Query Language (SQL) for Analyst
SQL the language
Data Manipulation Language (DML)
Data Definition Language (DDL)
SQL*Plus the Environment
Scripting using Oracle''s Procedural Language option (PL/SQL)
Overview of complete SQL SELECT syntax
2. Intro to Oracle''s RDBMS Objects
Objects, Tables, Columns, Pseudo columns, Rows
Data domains, Duplicate values, Null values
Indexes, Views, Sequences, Synonyms
Declarative Constraints
Primary, Foreign, Unique keys
Check, Not Null, Default
3. Using SQL in Different Scenarios
SQL using SQL*Plus
Starting SQL*Plus
Entering and executing SQL commands
The SQL command buffer within SQL*Plus
Editors, Editing commands in the buffer
SQL*Plus commands
Set, Show, Column, Others
Using SQL*Plus Worksheet
SQL Developer
Starting iSQLPlus
Entering and executing SQL commands
4. More SQL SELECT
Arithmetic calculations
Character, Comparison, and Logical operators
WHERE clause, Pattern matching, Using SQL*Plus substitution variables
&, &&, &1
ORDER BY clause
How NULLS are processed
Multiple Columns
ASC vs. DESC
DISTINCT vs. UNIQUE
5. Single Row FUNCTIONS
What are Functions?
Analytic
Character
Numeric
Date
Conversion
Miscellaneous
6. GROUP BY Clause & Group
FUNCTIONS
What are GROUP Functions?
Aggregate (Group)
Analytic functions
COUNT(*) vs.
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