How do I get all indexes in SQL Server?
You can use the sp_helpindex to view all the indexes of one table. And for all the indexes, you can traverse sys. objects to get all the indexes for each table.
How do I get all the table scripts in SQL Server?
- Right click Database.
- Select All Tasks > Generate SQL Scripts.
- Click Show All.
- Check All Tables.
- Click the Formatting tab. Select the options you require.
- Click the Options tab. …
- Then choose whether you want it all in one file or one file per object.
How do you check if indexes are being used in SQL?
SQL Server 2005 and later editions have Dynamic Management Views (DMV) which can queried to retrieve necessary information. We will run SELECT on Employee table of AdventureWorks database and check it uses Indexes or not. All the information about Index usage is stored in DMV – sys. dm_db_index_usage_stats.
How do I check my index?
To see the index for a specific table use SHOW INDEX: SHOW INDEX FROM yourtable; To see indexes for all tables within a specific schema you can use the STATISTICS table from INFORMATION_SCHEMA: SELECT DISTINCT TABLE_NAME, INDEX_NAME FROM INFORMATION_SCHEMA.
How can we insert data into a view?
You can insert rows into a view only if the view is modifiable and contains no derived columns. The reason for the second restriction is that an inserted row must provide values for all columns, but the database server cannot tell how to distribute an inserted value through an expression.
How can I see all databases in SQL Server?
Using SQL Server Management Studio
- In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance.
- To see a list of all databases on the instance, expand Databases.
How do I automate a script in SQL Server?
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
- Right click on my database, Tasks, “Generate Scripts…”
- manually select all the export options I need, and hit select all on the “select object” tab.
- Select the export folder.
- Eventually hit the “Finish” button.
How do I list all stored procedures in SQL Server?
Get list of Stored Procedure and Tables from Sql Server database
- For Tables: SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES.
- For Stored Procedure: Select [NAME] from sysobjects where type = ‘P’ and category = 0.
- For Views: Select [NAME] from sysobjects where type = ‘V’ and category = 0.
How do you create a script in SQL?
To create an SQL script in the Script Editor:
- On the Workspace home page, click SQL Workshop and then SQL Scripts. The SQL Scripts page appears.
- Click the Create button. …
- In Script Name, enter a name for the script. …
- Enter the SQL statements, PL/SQL blocks you want to include in your script. …
- Click Create.
How do I run SQL?
Running a SQL Command
Enter the SQL command you want to run in the command editor. Click Run (Ctrl+Enter) to execute the command. Tip: To execute a specific statement, select the statement you want to run and click Run.
Why index is not being used in SQL?
When an indexed column is wrapped within a function, SQL Server will not use any available index on the column. … Since nvarchar has higher precedence than varchar, the AccountNumber column is implicitly converted and the same query plan is produced as in the previous example.
How do I find missing indexes in SQL Server?
- dm_db_missing_index_details – Returns detailed information about a missing index.
- dm_db_missing_index_group_stats – Returns summary information about missing index groups.
- dm_db_missing_index_groups – Returns information about a specific group of missing indexes.
Does SQL Server allow duplicate indexes?
SQL Server has no safeguards against indexes that duplicate behavior, and therefore a table could conceivably have any number of duplicate or overlapping indexes on it without your ever knowing they were there! This would constitute an unnecessary drain on resources that could easily be avoided.