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Differences between SGA and PGA in dedicated and shared Oracle Mode

Source: Internet
Author: User
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In dedicated mode, the PGA stores stackspace, usersessiondata, and cursorstate. In shared mode, only stackspace is placed under PGA. While userser

In dedicated mode, the PGA stores stack space, user session data, and cursor state. In shared mode, only stack space is placed under PGA. User ser

In dedicated mode, the PGA stores stack space, user session data, and cursor state.

In shared mode, only stack space is placed under PGA. The user serssion data and cursor state are moved to SGA, so in this mode, SGA requires more space. To solve this problem, large_pool_size is introduced to store user session data and cursor state.

Note: Two common functions of large_pool_size

1. In shared mode, the user session data and cursor state are stored.

2. When using RMAN.

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