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blog.yannickjaquier.com
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| | jonathanlewis.wordpress.com
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| | I've lost count of the number of times I've reminded people that hinting (correctly) is hard. Even the humble /*+ index() */ hint and its close relatives are open to misunderstanding and accidental misuse, leading to complaints that "Oracle is ignoring my hint". Strange though it may seem, I'm still not 100% certain of what...
| | savvinov.com
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| Occasionally I encounter a situation when I need to affect a part of the plan that corresponds to a view, e.g.: Such situations are resolved using global hints. Oracle offers two ways to specify a global hint: via a query block identifier (system generated or user defined) or via view aliases. System-generated query block identifiers...