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39 lines
1.5 KiB
Plaintext
39 lines
1.5 KiB
Plaintext
* mathematical operators +, -, *, /
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* binary comparison operators =, >=, <=, <>, !=, like
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* logical operations and, or, not
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* Parentheses ( ), indicating grouping
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* in, not in, between, is null, is not null, is empty, is not empty, member of and not member of
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* "Simple" case, case ... when ... then ... else ... end, and "searched" case, case when ... then ... else ... end
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* string concatenation ...||... or concat(...,...)
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* current_date(), current_time(), current_timestamp()
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* second(...), minute(...), hour(...), day(...), month(...), year(...),
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* Any function or operator defined by EJB-QL 3.0: substring(), trim(), lower(), upper(), length(), locate(), abs(), sqrt(), bit_length(), mod()
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* coalesce() and nullif()
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* str() for converting numeric or temporal values to a readable string
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* cast(... as ...), where the second argument is the name of a Hibernate type, and extract(... from ...) if ANSI cast() and extract() is supported by the underlying database
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* the HQL index() function, that applies to aliases of a joined indexed collection
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* HQL functions that take collection-valued path expressions: size(), minelement(), maxelement(), minindex(), maxindex(), along with the special elements() and indices functions which may be quantified using some, all, exists, any, in.
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* Any database-supported SQL scalar function like sign(), trunc(), rtrim(), sin()
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* JDBC-style positional parameters ?
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* named parameters :name, :start_date, :x1
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* SQL literals 'foo', 69, 6.66E+2, '1970-01-01 10:00:01.0'
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* Java public static final constants eg.Color.TABBY |