acid properties in sql

COLUMN18 VARCHAR2 (10) COLUMN18 nvarchar 10 COLUMN7 INTERVAL Day (2) to SECOND (6) COLUMN7 nvarchar 30 COLUMN8 INTERVAL year (2) to MONTH COLUMN8 nvarchar 14 COLUMN9 LONG COLUMN9 ntext 16 COLUMN10 LONG RAW COLUMN10 Image 16 COLUMN11 NCLOB COLUMN11 ntext 16 The above are excerp

AdventureWorks2008R2 all the extended properties of an index in the sample database. Copy Code Use ADVENTUREWORKS2008R2; GO SELECT class, Class_desc, major_id, minor_id, Ep.name, s.name as [Index name], value from Sys.extended_propert IES as EP INNER JOIN sys.indexes as s on ep.major_id = s.object_id and ep.minor_id = s.index_id WHERE class = 7; go C. Displaying extended

Splicing T-SQL string and making it versatileBenefit: Establish a connection with the server, send a SQL command to the server, you can implementThe code is as follows: 1//For bulk update operations in the EF schema, we need to manually label the navigation properties of the entity because there is no special description in the entity generated by EF, so we have

depid=object_id (' Table name ')9,sysmessages the internal errors returned by SQL Server are here and can be modified on their own, displaying the information that they indicate when an error occurs.10,sysfiles Save the current database file size, path and other information.11,information_schema each CHECK constraint in the current database occupies a row in the view. The Information Schema View returns information about the object to which the curre

a subquery against the value of the main query, so it is less efficient. The following describes the use of top and percent, percent represents the percentage: for example, query the employee table, the previous 20% of the employee's information, can write SQL, query results for two people. 1 Select TOP (Percent) * from Hr.employees We are inquiring about hr.employees (employee table), and check the total number of people in the employee table, t

Esc_attr () (Filter properties)It is usually the following format when writing the tag properties of Html code: What if the value attribute is dynamically output? However, if the properties of the dynamic output have special characters such as double quotes, angle brackets, and so on, the Html code is scrambled, and the esc_attr () fun

Label:Powerdesign 16.0 generated script statement, inside Sql2000, the statement with the field notes executed with the following error: PowerDesigner cannot update or delete properties. The attribute ms_description of "xxx" does not exist. Mssqlsrv2000::script\objects\column\columncomment Modified Column colcomment Modify Column columncomment template path is Database, Edit current DBMS Form General tab under Script, Objects, C Olumncomment In fact,

schema (environment in the code above) is used, so the third parameter of the sp_addextendedproperty stored procedure should be schema rather than user. Query related data found that the above SQL statement is based on the corresponding. xdb file generated by PowerDesigner, as the SQL code template for the column comment information, the corresponding XDB template file is stored in the PowerDesigner instal

where c.object_id = p.major_id and c.name =%.q:column%)) begin [%owner% ? [. O:[execute][exec]]sp_dropextendedproperty [%r%?[ N]] ' ms_description ', [%r%?[ N]] ' schema ', [%r%?[ n]]%.q:owner%, [%r%?[ N]] ' table ', [%r%?[ N]]%.q:table%, [%r%?[ N]] ' column ', [%r%?[ n]]%.q:column%:d eclare @CurrentUser sysname Select @CurrentUser = schema_name () [. O:[execute][exec]]sp_dropextendedproperty [%r%?[ N]] ' ms_description ', [%r%?[ N]] ' schema ', [%r%?[ N]] @CurrentUser, [%r%?[ N]] ' table ', [%

Label:Original: SQL Server lists columns and properties for each tableWhen you need to organize a database help document, you might want to list the columns and their properties for each table in the library. This may be helpful in developing some interfaces or outsourcing to other companies. If you need someone to open SQL