sql server audit specification

generation plan: Create a database connection in VS2010, add a new item, and in the data generation plan, you can see the two tables: By specifying the properties of a column, I can adjust the specification of the data I generate: Below, I specify for several column data for the employee table, the Name column, I specify a minimum length of 4, and a maximum length of 6. The gender column is only allowed to have two values, male and female. e-mails

Tags: style ar sp on code BS SQL nbsp harConvert a date format using the CONVERT function in SQL Server2008-01-23 15:47Convert date format with convert function in SQL Server 2008-01-15 convert date format with convert function in 15:51sqlserverThe default date field for the Chinese version of

your application rarely uses a database to store and retrieve data, the [N]varchar (max) column meets all your needs. Storing data in an XML column can provide additional benefits-the engine checks the data format specification or is valid, and supports fine-grained querying and updating of XML data. Reasons to store XML data in SQL Server 2005 Here are some r

Error behavior: Microsoft OLE DB Provider for SQL Server error ' 80040e2f ' cannot insert value NULL into column ' id ', table ' Web.dbo.dingdan '; column does not allow null values. INSERT failed. /untitled-2.asp, line 115 Reason Analysis: SQL database, the ID column identification specification is not set to Ye

I. Preface: After a period of storage process development, I wrote some summary and experience during development to share with you. I hope it will be helpful to you, mainly for Sybase and SQL Server databases, however, other databases should have some commonalities. Ii. target readers: Database developers, who have a large amount of data in the database, involve project developers who are interested in SP

.[National] VARCHAR (M) [BINARY]A variable-length string. Note: When the value is stored, the trailing spaces are deleted (this differs from the ANSI SQL specification). The range of M is 1 ~ 255 characters. The varchar value is based on the defaultCharacter sets are sorted and compared in a case-insensitive manner unless a binary keyword value is given. VARCHAR is an abbreviation for charactervarying.Tinyb

new Table edit page, right-click the column to select Set Primary key.2. Foreign KEY constraints: (the most important constraint for establishing relationships between tables and tables)One of the columns of the current table is constrained by one of the primary key columns/unique columns of the other tableThe contents of the column in which the current table is constrained are not allowed to exceed the contents of the column that constrains itTo constrain columns of other tables as primary con

server|sqlserver| data The construction and analysis of SQL Server Data Warehouse (i) Basic concepts: 1. Cubes: Cubes are the primary object in online analytical processing (OLAP) and are a technology that allows fast access to data in a data warehouse. A cube is a collection of data, typically constructed from a subset of the Data Warehouse, an

field you want to set as the identity column, in the identity specification, set the field's identity to Yes, and finally close the window and save it. As you can see from the "Identity specification" in the figure above, there is also a "identity seed" and "identity increment" in the identity column, primarily to avoid the occurrence of duplicate values and to facilitate querying. 1. Identif