1. CREATE TABLE sname_example 1. ( 1. login_sname sysname DEFAULT SUSER_SNAME(), 1. employee_id uniqueidentifier DEFAULT NEWID(), 1. login_date datetime DEFAULT GETDATE() 1. ) 1. GO 1. INSERT sname_example DEFA
This is similar to Example 2. It can be hard to see in this example but the alignment is different in your IDE, which is done for different data types. Example 6 – CAST with Multiset Subquery (Oracle) This example is a simple example of how to use a multiset subquery with CAST. Fir...
Examples of the AVG Function Here are some examples of the AVG function. I find that examples are the best way for me to learn about code, even with the explanation above. Sample Table This is the table that I’ll be using for these queries. SELECT*FROMstudent Example 1 – Simple Examp...
GO INSERT sid_example DEFAULT VALUES GO 9SUSER_SNAME 从用户的安全标识号 (SID) 返回登录标识名。 语法 SUSER_SNAME ( [ server_user_sid ] ) 参数 server_user_sid 是用户的安全标识号。server_user_sid(可选)的数据类型为 varbinary(85),可以是任何 Microsoft® SQL Server™ 登录或 Microsoft Window...
---Example Uses of the SUBSTRING String Function --http://www.sql-server-helper.com/tips/tip-of-the-day.aspx?tkey=4AB06421-E859-4B5F-A948-0C9640F3108D&tkw=sample-uses-of-the-substring-string-function --取名字Usage #1 : Get the First Name and Last Name from a Full Name ...
() SQL function. It can be done with just a minor mathematical trick in the above used SELECT Query. There will be no change in syntax and the parameters. Just you will have to negate the value of the middle argument "Units" which is to be subtracted. For example in the above SELECT...
ANSI_WARNINGS isn't honored when you pass parameters in a stored procedure, user-defined function, or when you declare and set variables in a batch statement. For example, if a variable is defined as char(3), and then set to a value larger than three characters, the data is truncated ...
The following three examples show how an application usesSQLGetFunctionsto determine if a driver supportsSQLTables,SQLColumns, andSQLStatistics. If the driver does not support these functions, the application disconnects from the driver. The first example callsSQLGetFunctionsonce for each function. ...
SQLAllocHandle Function SQLAllocStmt Function SQLBindCol Function SQLBindParameter Function SQLBrowseConnect Function SQLBulkOperations Function SQLCancel Function SQLCancelHandle Function SQLCloseCursor Function SQLColAttribute Function SQLColAttributes Function SQLColumnPrivileges Function SQLColumns Function SQLComplete...
The functionDATS_ADD_DAYSaddsdaysdays to a specified datedate. The actual parameterdatemust have the predefined data typeDATSand should contain a valid date in the format YYYYMMDD. Any invalid date specified is initialized or set to the value "00010101" before the calculation. ...