5 One generic mapping table VS many specific mapping tables 0 join two tables, include one row from the parent table for each primary key 5 Columnstore index for Key/Value Pair table on SQL Server 0 Rollup Parent / Children pricing based on a lookup table 0 Handling multiple ...
open an empty Query Editor and display the Templates Explorer. Expand the Table node. Under Table, you can drag Create Table, Add Column, or Drop Column, and drop it in the Query Editor. If you use
If you are so inclined, you can, using the techniques I describe here, store every table script as an extended property attached to the table, but I’ll be describing how you can, using PowerShell, even tease out all the end-of-line comments and block comments from the source and store...
Without the use of third party tools, one way to compare table schemas using native T-SQL is to query the INFORMATION_SCHEMA.COLUMNS metadata and build a custom made procedure or logic that compares two tables. Another way to do this is to use the dynamic management functionsys.dm_exec_de...
In this article Databases Tables Columns Indexes Show 7 more The following sections describe the tables that are created by SSMA when you export Access schemas to SQL Server.DatabasesDatabase metadata is exported to the SSMA_Access_InventoryDatabases table. This table contains the following ...
I have a large report I am running on sql server. It takes several minutes to run. I don't want users clicking run twice. Since i wrap the whole procedure in a transaction, how do I check to see if the table is locked by a transaction? If so I would want to return an error me...
This data type may be used in columns, parameters, variables, and return values of user-defined functions, which are a new feature of SQL Server that I will describe shortly. The sql_variant data type operates much like the variant data type i...
The features in these packs are accessible through Oracle Enterprise Manager Database Control and Oracle Enterprise Manager Grid Control, and APIs provided with Oracle Database software. The following sections in this chapter describe the licensed features for these packs. Diagnostics Pack The ...
In order to build up this result, First I want to get the columns: I've done this with the INFORMATION_SCHEMA query: SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'Student' COLUMN_NAME Id Name Mark SELECT IIF(COLUMN_NAME='Id',COLUMN_NAME,'')Id,IIF(COLUMN_...
In the first step, we are going to create a table named test consisting of a single text column named TEXT. We will insert into this table a text value – "Replication!". And then we will do a select statement to select all rows from test, and we retrieve one row. Now we ...