All SQL statements in this chapter, as well as in Chapters 8 through 11, are organized into the following sections:
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Syntax |
The syntax diagrams show the keywords and parameters that make up the statement. |
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Caution: Not all keywords and parameters are valid in all circumstances. Be sure to refer to the "Keywords and Parameters" section of each statement and clause to learn about any restrictions on the syntax.
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Purpose |
The "Purpose" section describes the basic uses of the statement. |
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Prerequisites |
The "Prerequisites" section lists privileges you must have and steps that you must take before using the statement. In addition to the prerequisites listed, most statements also require that the database be opened by your instance, unless otherwise noted. |
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Keywords and Parameters |
The "Keywords and Parameters" section describes the purpose of each keyword and parameter. (The conventions for keywords and parameters used in this chapter are explained in the Preface of this reference.) Restrictions and usage notes also appear in this section. |
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Examples |
The "Examples" section shows how to use various clauses and parameters of the statement. |
