How do you replicate a table in SQL?

How do you duplicate 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;

How can I duplicate a table in SQL without data?

The first method is called Simple Cloning and as its name implies it create a table from another table without taking into account any column attributes and indexes.

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

How do I copy a table from one table to another in SQL?

Using SQL Server Management Studio

  1. Open the table with columns you want to copy and the one you want to copy into by right-clicking the tables, and then clicking Design.
  2. Click the tab for the table with the columns you want to copy and select those columns.
  3. From the Edit menu, click Copy.
THIS IS IMPORTANT:  Question: How do I copy data from one table to another table in MySQL database?

How do you copy a table?

To copy the table, press CTRL+C. To cut the table, press CTRL+X.

How do you duplicate a table in Oracle?

Create a duplicate table with dbForge Studio for Oracle

  1. Create a new table. …
  2. Create a table structure. …
  3. Open the Data Comparison Wizard. …
  4. Configure data comparison options. …
  5. Analyze the comparison results. …
  6. Define synchronization options. …
  7. Continue configuring the data sync. …
  8. Make sure the tables are equal.

How do I copy a table without data?

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);

How can I get the last entry of a table in SQL?

to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!

How can I see last 10 records in SQL?

mysql> SELECT * FROM ( -> SELECT * FROM Last10RecordsDemo ORDER BY id DESC LIMIT 10 -> )Var1 -> -> ORDER BY id ASC; The following is the output that displays the last 10 records. We can match both records with the help of the SELECT statement.

How do I dump data from one table to another in SQL?

Open SQL Server Management Studio. Right-click on the database name, then select “Tasks” > “Export data…” from the object explorer. The SQL Server Import/Export wizard opens; click on “Next”. Provide authentication and select the source from which you want to copy the data; click “Next”.

THIS IS IMPORTANT:  What is difference between synchronized block and synchronized method in Java?

Does select into create a table?

The SELECT INTO statement creates a new table and inserts rows from the query into it. If you want to copy the partial data from the source table, you use the WHERE clause to specify which rows to copy.

How can I save SQL query results in a table?

In the special case that you want to copy all columns from one table to another, you can shorten the statement to this form: INSERT INTO dst_tbl SELECT * FROM src_tbl; To copy only certain rows, add a WHERE clause that selects those rows: INSERT INTO dst_tbl SELECT * FROM src_tbl WHERE val > 100 AND name LIKE ‘A%’;

Does SQL replication lock tables?

For an Oracle Publisher, character is valid only for snapshot replication. Produces native-mode bulk copy program output of all tables but does not lock tables during the snapshot. … The native method will bulk copy the data out of SQL Server, but locks the table until the process is complete.

How do you remove a table from replication?

1 Answer. You will need to call sp_droparticle or sp_dropmergearticle to delete the article from the publication, then generate a new snapshot. Then call DROP table to delete the table at both publisher and subscriber(s).

Categories PHP