Usergrants a login access to the databaseList users in SQL Server database One login can be associated with many users but only in different databases Query selectsp.nameaslogin, sp.type_descaslogin_type, sl.pa
Article for:SQL Server▾ Query below lists table (and view) indexes. Query selectschema_name(t.schema_id) +'.'+ t.[name]astable_view,casewhent.[type] ='U'then'Table'whent.[type] ='V'then'View'endas[object_type], i.index_id,casewheni.is_primary_key =1then'Primary key'wheni...
without the data dictionary, though SQL Server would know and understand the SQL language, it wouldn’t know about your database tables and columns; therefore, it wouldn’t be able to query them.
For this discussion, a data dictionary will be built from the ground up using T-SQL. While this work will be done in SQL Server, a similar process could be written in other database systems to perform the same tasks. The benefits of building a data dictionary from scratch a...
Note that the log files contain information as outlined in How to configure SQL Server 2016 to send feedback to Microsoft. Access to this file should prevent most members of your organization from reading it. Data dictionary of local audit output data structure Local audit log files are in ...
Consult this SQL Server error code list (between 5000 and 5999) to find explanations for error messages for SQL Server database engine events.
SQL Server 2016 (13.x) 藉由將字串數據行的述詞向下推送至 SCAN 節點,大幅改善了使用字串型數據行的分析查詢效能。 String predicate pushdown leverages the primary/secondary dictionary created for columns to improve the query performance. 例如,請考慮數據列群組內包含100個相異字串值的字串...
例外狀況資訊:例外狀況類型:Microsoft.SqlServer.Management.SqlIMail.Server.Common.BaseException 訊息:交易無效。 數據:System.Collections.ListDictionaryInternal TargetSite: Void ValidateConnectionAndTransaction() HelpLink:NULL 來源:DatabaseMailEngine StackTrace 資訊:at Microsoft.SqlServer.Management.SqlIMail.Server.Da...
Sql Server帮助类 usingSystem;usingSystem.Collections;usingSystem.Collections.Specialized;usingSystem.Data;usingSystem.Data.SqlClient;usingSystem.Configuration;usingSystem.Data.Common;usingSystem.Collections.Generic;namespaceMvcWeb.DAL {//////数据访问基础类///publicstaticclassDbHelperSQL {privateconststringcon...
To query the server for all available collations, use the following fn_helpcollations() built-in function: SQL Copy SELECT * FROM sys.fn_helpcollations(); Collations in Azure SQL Database You can't change or set the logical server collation on Azure SQL Database, but can configure each...