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Changes for page SQL Query

Last modified by Danniar Firdausy on 2024/09/18 20:00
From version 9.5
edited by Danniar Firdausy
on 2024/09/11 10:32
Change comment: There is no comment for this version
To version 9.7
edited by Danniar Firdausy
on 2024/09/18 20:00
Change comment: There is no comment for this version

Summary

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1 1  {{container}}{{container layoutStyle="columns"}}(((
2 -In this microlearning, we will learn the basics of SQL queries. With the help of this information, you can start writing the correct queries to retrieve and write data from and to a database.
2 +In this microlearning, we will explore the fundamentals of SQL queries. By understanding these concepts, you will be equipped to write basic queries to retrieve and modify data in a database.
3 3  
4 4  Should you have any questions, please get in touch with [[academy@emagiz.com>>mailto:academy@emagiz.com]].
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9 9  
10 10  == 2. Key concepts ==
11 11  
12 -Each type of external database will need specific queries to perform actions on the database level. Mostly we see that SQL queries are needed; therefore, we focus on them in this microlearning. In terms of CRUD operations on the database, the SQL language defines the following:
12 +Each type of external database will need specific queries to perform actions on the database level. Mostly we see that SQL queries are needed; therefore, we focus on them in this microlearning.
13 13  
14 -* INSERT = Create
15 -* SELECT = Read
16 -* UPDATE = Update
17 -* DELETE = Delete
18 -
19 -These basic operations on the database level should allow you to perform the action you want.
20 -
21 21  == 3. SQL Query ==
22 22  
23 23  In this microlearning, we will learn the basics of SQL queries. With the help of this information, you can start writing the correct queries to retrieve and write data from and to a database. Just as with REST web services, the CRUD operations are represented within the SQL language. They are described as follows:
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76 76  
77 77  == 4. Key takeaways ==
78 78  
79 -* These examples cover the basics of the SQL language
80 -* The SQL language has its form of CRUD operations
81 -* You can dynamically fill the values of the SQL properties with the help of SpEL expressions
82 -* Other types of databases might require other queries
72 +* These examples cover the basic SQL operations: INSERT (Create), SELECT (Read), UPDATE (Update), and DELETE (Delete).
73 +* SQL queries allow you to perform essential CRUD operations to manage data in a database.
74 +* You can use dynamic values in SQL queries through SpEL expressions, making your queries more adaptable and flexible.
75 +* While SQL is commonly used, other databases may require different query languages or syntax for similar operations.
76 +* Always ensure conditions (like WHERE clauses) are applied to avoid unintentional modifications or deletions of data.
83 83  
84 84  == 5. Suggested additional readings ==
85 85