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18 Αυγ 2013 · There are different ways to get the schema. Using ADO.NET, you can use the schema methods. Use the DbConnection 's GetSchema method or the DataReader 's GetSchemaTable method. Provided that you have a reader for the for the query, you can do something like this: using(DbCommand cmd = ...)
11 Σεπ 2019 · To show the table structure with all its column’s attributes: name, datatype, primary key, default value, etc. In SQL Server, use sp_help function: sp_help [ [ @objname = ] table_name ] In MySQL and Oracle, you can use DESCRIBE: DESCRIBE table_name;
4 Ιαν 2020 · We can use user-defined table type to declare table-valued parameters for stored procedures or functions, or to declare table variables that we want to use in a batch or in the body of a stored procedure or function. Syntax. Create Type tablename as Table ( col1 datatype1, col2 datatype2, . . )
You can display properties for a table in SQL Server by using SQL Server Management Studio or Transact-SQL. Permissions. You can only see properties in a table if you either own the table or have been granted permissions to that table. Use SQL Server Management Studio Show table properties in the Properties window
2 Σεπ 2015 · USE Your_Database; GO EXECUTE AS USER = N'the_user_name'; GO SELECT s.name, o.name, p.[permission_name] FROM sys.objects AS o INNER JOIN sys.schemas AS s ON o.[schema_id] = s.[schema_id] CROSS APPLY sys.fn_my_permissions(QUOTENAME(s.name) + N'.' + QUOTENAME(o.name), N'OBJECT') AS p WHERE o.[type] IN (N'U', N'V') -- tables and views AND p ...
4 ημέρες πριν · Here are 8 distinct types of SQL visualizations: Visualising the SQL query code itself. Displaying SQL data lineage to track data flow. Using visual tools to build SQL queries. Visual aids for learning SQL. Showing SQL joins as diagrams. Visualising SQL parse trees (representing query structure).
4 Οκτ 2011 · I prefer to use an XREF table that contains a FK reference to the person/business table, a FK reference to the address table and, generally, a FK reference to a role table (HOME, OFFICE, etc) to delineate the actual type of address.
