Useful tips

What is Osql command?

What is Osql command?

The osql utility allows you to enter Transact-SQL statements, system procedures, and script files. This feature will be removed in a future version of SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use the feature. Use sqlcmd instead.

How do I use Osql?

OSQL is a command line tool that allows you to issue commands to Microsoft SQL Server. To run OSQL, simply bring up a DOS box and type OSQL followed by any required switches. You can view the complete OSQL command syntax with: OSQL -?

Where can I find Osql EXE?

C:\Program Files\Microsoft SQL Server\110\Tools\Binn\OSQL. EXE.

What is the difference between Osql and Sqlcmd?

sqlcmd: The newest, fanciest command-line interface to SQL Server. isql : The older, DB-Library (native SQL Server protocol) way of command-line communication with SQL Server. osql : The older, ODBC-based way of command-line communication with SQL Server.

What is a trusted connection SQL Server?

A Trusted connection means Windows Authentication. SQL Server has two Authentication modes: Mixed and Windows Authentication Mode. Mixed has the option of SQL server logins (username and password) and Windows Authentication.

What is SQL Nexus?

SQL Nexus is a tool that helps troubleshoot and identify root causes of SQL Server performance issues. It is used in conjunction with SQLDIAG or PSSDIAG to load and analyze performance data. The main advantage is that SQL Nexus can dramatically reduce the amount of time spent analyzing the data.

What is Sp_server_diagnostics?

sp_server_diagnostics. This stored procedure provides a quick assessment of a SQL instance by capturing and returning health and event related information that is conveniently categorised for us. To execute, using a regular or admin connection, run the following T-SQL command: 1. 2.

Where is Sqlcmd?

The SQLCMD.exe binary is installed in the above mentioned directories such as C:\Program Files\Microsoft SQL Server\100\Tools\Binn\ for MSSQL 2008R2 installation. Under Binn there should be the Resources\1033 directory, containing SQLCMD.

Is Osql deprecated?

OSQL is deprecated and shouldn’t be used any longer, SqlCmd is the replacement for it. The difference is: Different parameter, SqlCmd supports more features and so on; see MSDN for details.

How do I backup a SQL Server database using CMD?

Here is the basic script for Backup and Restore

  1. Backup. BACKUP DATABASE AdventureWorks2012 TO DISK=’d:\adw.bak’
  2. Restore. RESTORE DATABASE AdventureWorks2012 FROM DISK=’d:\adw.bak’
  3. Backup. C:\Users\pinaldave>SQLCMD -E -S touch -Q “BACKUP DATABASE AdventureWorks2012 TO DISK=’d:\adw.bak'”
  4. Restore.

How do I Run SQL command prompt?

To run the SQL script, follow these steps: Open the command prompt by pressing the key Window+R and then type CMD in the Run window and press enter. In the Windows command prompt, change the directory where your SQL script exists, for example, CD F:\\mysqlscripts and press enter.

What are some SQL commands?

The commands are CREATE, ALTER, DROP, RENAME, and TRUNCATE. Data Manipulation Language (DML) – These SQL commands are used for storing, retrieving, modifying, and deleting data. These Data Manipulation Language commands are: SELECT, INSERT, UPDATE, and DELETE.

What is the SQL command line?

SQL Command Line (SQL*Plus) is a command-line tool for accessing Oracle Database XE. It enables you to enter and run SQL, PL/SQL, and SQL*Plus commands and statements to: Query, insert, and update data.