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SHOW FULL COLUMNS FROM `wp_options`

WordPress database error: [Can't create/write to file '/tmp/#sql_5bb1_0.MYI' (Errcode: 28 - No space left on device)]
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WordPress database error: [Can't create/write to file '/tmp/#sql_5bb1_0.MYI' (Errcode: 28 - No space left on device)]
SHOW FULL COLUMNS FROM `wp_postmeta`

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WordPress database error: [Can't create/write to file '/tmp/#sql_5bb1_0.MYI' (Errcode: 28 - No space left on device)]
SHOW FULL COLUMNS FROM `wp_options`