How do I move a SQL plan from one database to another in Oracle?

How do I move a SQL plan from one database to another?

Example execution

  1. Step 1: Run query on the source instance. …
  2. Step 2: Load the plan to SPM. …
  3. Step 3: Create a staging table on the source instance. …
  4. Step 4: Pack the baseline. …
  5. Step 5: Transfer the staging table from the source to the target instance. …
  6. Step 6: Unpack the baseline. …
  7. Step 7: Verify the baseline.

How do I connect to a different database in Oracle?

Oracle provides a facility called a “database link”. That allows a session(connection) to one database instance to connect to another database instance. (Without this facility, a client would need to create two separate connections, and would need to query the two databases separately.)

Can SQL be used for Oracle?

With SQL Developer users can connect to any supported Oracle Database, for all Oracle database editions including Express Edition.

How do I copy a SQL baseline from one database to another?

To import a set of SQL plan baselines from one system to another:

  1. STEP 1) create a staging table. …
  2. STEP 2) Pack the SQL plan baselines. …
  3. STEP 3) Export the staging table. …
  4. STEP 4) Transfer the flat file to the target system. …
  5. STEP 5) Import the staging table. …
  6. STEP 6 ) Unpack the SQL plan baselines. …
  7. STEP 7) VERIFY.
THIS IS IMPORTANT:  How do you destroy a table in SQL?

What is Coe_xfr_sql_profile SQL in Oracle?

The coe_xfr_sql_profile. sql script generates another script that, in turn, contains the commands to create a manual custom SQL Profile out of a known plan that resides in RAM (library cache) or from the AWR dba_hist_sqlplan table.

How can I retrieve data from multiple databases?

The easiest way to get data from multiple servers is linking them, querying the data from each table using the fully qualified table name, i.e. Server. Database. Schema. Table , and make the union of all.

How do I connect two databases in SQL Developer?

In the Connections navigator in SQL Developer, right-click the Connections node and select New Connection. The New / Select Database Connection dialog box appears, with the Oracle tab displayed. Enter the following information: In the Connection Name field, enter the name to use for this database connection.

What is the relationship between Oracle and SQL?

Oracle is owned by Oracle Corporation and can run on a wide variety of platforms such as Windows, Linux, Solaris, HP-UX, and OS-X. Oracle supports PL/SQL and SQL language to write queries to access data from its database. SQL Server is owned by Microsoft and can only be used on the Windows platform.

Is Oracle SQL same as SQL?

Although both systems use a version of Structured Query Language, or SQL, MS SQL Server uses Transact SQL, or T-SQL, which is an extension of SQL originally developed by Sybase and used by Microsoft. Oracle, meanwhile, uses PL/SQL, or Procedural Language/SQL.

Is Oracle and Oracle SQL same?

Both Oracle and SQL Server, both are relational database management systems or RDBMS. … Oracle is complex to use. SQL Server is simple to use.

THIS IS IMPORTANT:  How do I export and import JSON?