INTO

Description

Appears once for each table affected by a multi-table insert

Versions

This operation was introduced in Oracle 9.0.1

This operation is implemented in the following versions

Example

This example was developed using Oracle 9.2.0.1 on Windows 2000

This example requires the following table definition

    CREATE TABLE t1 (c1 DATE);
    CREATE TABLE t2 (c1 DATE);

The table does not need to be analysed

Consider the statement

    INSERT ALL
    INTO t1
    INTO t2
    SELECT SYSDATE FROM dual;

In Oracle 9.2 this statement generates the following execution plan

0     INSERT STATEMENT Optimizer=CHOOSE
1   0   MULTI-TABLE INSERT
2   1     INTO OF 'T1'
3   1     INTO OF 'T2'
4   3       TABLE ACCESS (FULL) OF 'DUAL'

In Oracle 10.2 this statement generates the following execution plan

0     INSERT STATEMENT Optimizer=CHOOSE
1   0   MULTI-TABLE INSERT
2   1     INTO OF 'T1'
3   1     INTO OF 'T2'
4   3       FAST DUAL