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Kết quả từ khoá "using-sql"
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Using SQL Server
Using SQL Server In this section, you'll explore some of the tools you use to manage SQL Server. Specifically, you'll learn how to start and stop SQL Server
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Using SQL phần 1
Using SQL SQL (pronounced sequel) is the standard language for accessing relational databases. As you'll see in this chapter, SQL is easy to learn and use
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Using SQL phần 2
Figure 3.6: Products where ProductName is like 'Cha%' The next SELECT statement uses the LIKE operator to retrieve products where the ProductName column
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Using SQL phần 3
Figure 3.16: Using the DISTINCT keyword to retrieve distinct Country column values As you can see, the SELECT statement only displays Country column values that are unique: duplicate values are eliminated.
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Using SQL phần 4
Removing Rows From a Table You use the DELETE statement to remove rows from a table. When removing a row, you specify the name of the table and the rows to delete using a WHERE clause
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