Documentation: multi_table_insert. The Oracle INSERT statement is used to insert a single record or multiple records into a table in Oracle.
This is quite similar to appending insert statements, but rather than appending each complete Insert statement we are going to first going to Select the values and then pass it to Insert statement to Insert …
Because you can actually add data to multiple tables with a single insert statement. If you want to insert multiple rows into a table once, you can use the Cursor.executemany() method. Oracle does not support this syntax, but you can use multiple separate INSERT statements, single INSERT statement with SELECT UNION ALL, or single INSERT ALL statement.
conditional_insert_clause . The Cursor.executemany() is more efficient than calling the Cursor.execute() method multiple times because it reduces network transfer and database load.
The number of columns in all the INSERT INTO clauses must not exceed 999. If any of these restrictions is violated, then Oracle Database executes conventional INSERT serially without returning any message, unless otherwise noted: You can have multiple direct-path INSERT statements in a single transaction, with or without other DML statements. Use Select and Union All for Insert. Oracle Database executes each insert_into_clause once for each row returned by the subquery. It cannot be used to insert data into remote tables. The Oracle multitable insert statement is subject to the following main restrictions: It can be used to insert data into tables only, not views or materialized view. Oracle Database executes each insert_into_clause once for each row returned by the subquery. Followup . ALL into_clause. Oracle INSERT ALL Example: (Insert into multiple tables) The INSERT ALL statement can also be used to insert multiple rows into more than one table by one command only. Specify ALL followed by multiple insert_into_clauses to perform an unconditional multitable insert. This Oracle tutorial explains how to use the Oracle INSERT statement with syntax, examples, and practice exercises. The example I gave will work fine with SQL Developer If you are sending this across a network, then less trips will also … Multiple records inserted, Mission Accomplished. Specify the conditional_insert_clause to perform a conditional multitable insert. March 09, 2017 - 1:51 am UTC .
The following code illustrates how to insert multiple rows into the billing_headers table: In the following example, we are going to insert records into the both "suppliers" and "customers" tables. Hi all, i am trying to insert multiple rows using a single insert statement like the below one. The below one works fine.. Direct-path INSERT is subject to a number of restrictions. But is there any other change that can be done in the below one without using dual... insert all into ps_hd_samp (num1,num2) values (1,1) into ps_hd_samp (num1,num2) values (2,2) into ps_hd_samp (num1,num2) values (3,3) select 1 from dual;