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Which SQL Server versions support replication?

Which SQL Server versions support replication?

Replication to MS SQL Server 2008-2016 is supported. Continuous Replication from RDS, EC2 or On-Premise MS SQL Server Web/Standard/Enterprise Edition 2008 and above (compatibility level 100 and above) to Azure SQL Database and MS SQL Server VM on Azure is supported.

What is table replication in SQL Server?

What is SQL Server Replication? SQL Server Replication is a process of copying and distributing data and Database objects from one Database to another Database and synchronizing all the data between the Databases to maintain integrity and consistency of the data.

How do you replicate a table in SQL?

How to Duplicate a Table in MySQL

  1. CREATE TABLE new_table AS SELECT * FROM original_table; Please be careful when using this to clone big tables.
  2. CREATE TABLE new_table LIKE original_table;
  3. INSERT INTO new_table SELECT * FROM original_table;

What are the prerequisites for replication in SQL Server?

Pre-requisites At least one database should have an article and must possess Primary Key; a basic rule that every article should have a Primary Key is considered as best candidate for Transactional SQL Replication. The primary key is used to maintain uniqueness of records.

How do you replicate a table?

Simple Cloning

  1. CREATE TABLE new_table SELECT * FROM original_table;
  2. CREATE TABLE adminUsers SELECT * FROM users;
  3. CREATE TABLE new_table LIKE original_table;
  4. CREATE TABLE adminUsers LIKE users;
  5. CREATE TABLE new_table LIKE original_table;
  6. CREATE TABLE adminUsers LIKE users;

What are replication tables?

A replication topology is supported by replication system tables. When a user database is configured as a Publisher or a Subscriber, replication adds system tables to the database. These tables are removed when a user database is removed from a replication topology.

What is difference between replication and mirroring?

Mirroring refers to keeping copies of database to a geographically different location. Replication referes to creating multiple copies of data objects of a database for distribution efficiency. Mirroring is applicable on complete database as a whole. Replication is done on database objects.

How can I tell if SQL Server replication is working?

Connect to the Publisher in Management Studio, and then expand the server node. Expand the Replication folder, and then expand the Local Publications folder. Expand the publication for the subscription you want to monitor. Right-click the subscription, and then click View Synchronization Status.

Is SQL Server replication deprecated?

Replication is a deprecated feature and Microsoft is not adding any thing new to it, MS recommendation is to use Always on Availability groups moving forward.

What is full table replication?

Full Table Replication is a replication method in which all rows in a table – including new, updated, and existing – are replicated during every replication job.

How do I create a new table from an old table in SQL?

Question: How can I create a SQL table from another table without copying any values from the old table? Answer: To do this, the SQL CREATE TABLE syntax is: CREATE TABLE new_table AS (SELECT * FROM old_table WHERE 1=2);

What are the benefits of SQL Server replication?

There are two main benefits of using SQL Server replication:

  • Using replication, we can get nearly real-time data which can be used for reporting purpose.
  • The second benefit is that you can schedule the replication to run on specific time.

What is discontinued in SQL?

Discontinued features in SQL Server 2016 (13. x) is a 64-bit application. 32-bit installation is discontinued, though some elements run as 32-bit components. Compatibility level 90 is discontinued. For more information, see ALTER DATABASE Compatibility Level (Transact-SQL).

What are some deprecated SQL features?

Features deprecated in the next version of SQL Server

Category Deprecated feature Feature name
Remote servers @@remserver None
Remote servers SET REMOTE_PROC_TRANSACTIONS SET REMOTE_PROC_TRANSACTIONS
Table hints HOLDLOCK table hint without parenthesis. HOLDLOCK table hint without parenthesis

How to recover table after drop it in SQL Server?

– EaseUS SQL recovery tool can fully recover the truncated table from the database. – It also recovers all dropped table on the condition that you only insert data after DROP TABLE. – It can only recover some of the items if you create a new table and insert data after the DROP TABLE command.

How to delete duplicate records from a table in SQL Server?

Drop all dependency views of the LargeSourceTable.

  • you can find the dependecies by using sql managment studio,right click on the table and click “View Dependencies”.
  • Rename the table:
  • sp_rename ‘LargeSourceTable’,’LargeSourceTable_Temp’; GO.
  • Create the LargeSourceTable again,but now,add a primary key with all the columns that define the duplications add WITH (IGNORE_DUP_KEY = ON)
  • For example:
  • Create again the views that you dropped in the first place for the new created table.
  • Now,Run the following sql script,you will see the results in 1,000,000 rows per page,you can change the row number per page to see the results more

    • How to remove unused space from SQL Server table?

    METHOD 1 – WHILE LOOP AND REPLACE. By Using WHILE Loop,we can check the occurrences of double spaces,as Loop Condition.

  • METHOD 2 – UNUSED CHARACTERS IN REPLACE. We can also use any other character too instead of ‘^’.
  • METHOD 3 – ASCII NON-PRINTABLE CHARACTERS IN REPLACE.

    • How to retrieve table schema using SQL Server?

    – SqlConnection cn = new SqlConnection (“PutYourConnectionStringOverHere”); – SqlDataAdapter da = new SqlDataAdapter (“SELECT * FROM Information_Schema.Tables where Table_Type = ‘BASE TABLE'”, cn”); – DataTable dt = new DataTable (); – da.Fill (dt);