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- What does the @ symbol do in SQL? - Stack Overflow
The @CustID means it's a parameter that you will supply a value for later in your code This is the best way of protecting against SQL injection Create your query using parameters, rather than concatenating strings and variables The database engine puts the parameter value into where the placeholder is, and there is zero chance for SQL injection
- SQL: IF clause within WHERE clause - Stack Overflow
Is it possible to use an IF clause within a WHERE clause in MS SQL? Example: WHERE IF IsNumeric(@OrderNumber) = 1 OrderNumber = @OrderNumber ELSE OrderNumber LIKE '%' + @
- SQL WITH clause example - Stack Overflow
353 The SQL WITH clause was introduced by Oracle in the Oracle 9i release 2 database The SQL WITH clause allows you to give a sub-query block a name (a process also called sub-query refactoring), which can be referenced in several places within the main SQL query The name assigned to the sub-query is treated as though it was an inline view or
- sql - Incorrect syntax near - Stack Overflow
I'm trying to run the following fairly simple query in SQL Server Management Studio: SELECT TOP 1000 * FROM master sys procedures as procs left join master sys parameters as params on p
- SQL to find the number of distinct values in a column
SQL to find the number of distinct values in a column Asked 17 years, 1 month ago Modified 2 years, 7 months ago Viewed 825k times
- sql server - Database stuck in Restoring state - Stack Overflow
Ran into a similar issue while restoring the database using SQL server management studio and it got stuck into restoring mode After several hours of issue tracking, the following query worked for me
- sql server - SQL MAX of multiple columns? - Stack Overflow
How do you return 1 value per row of the max of several columns: TableName [Number, Date1, Date2, Date3, Cost] I need to return something like this: [Number, Most_Recent_Date, Cost] Query?
- Convert Rows to columns using Pivot in SQL Server
Pivot is one of the SQL operator which is used to turn the unique data from one column into multiple column in the output This is also mean by transforming the rows into columns (rotating table) Let us consider this table, If I want to filter this data based on the types of product (Speaker, Glass, Headset) by each customer, then use Pivot
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