Listing 12 also illustrates the different syntax for sub-indexing in DB2 (square brackets) and in Oracle (parentheses).
清单12还说明了DB 2中(方括号)和Oracle中(括号)中子索引的不同语法。
Instead of parentheses (), you use square brackets, as shown in Listing 10.
列表使用方括号，而不是圆括号()，如清单10所示。
Expressions in W3Eval can contain three kind of parentheses: standard parentheses, square brackets, and curly braces.
W3Eval的表达式可以包含三种括号：标准圆括号、方括号和花括号。
Expressions in W3Eval can contain three kind of parentheses: standard parentheses, square brackets, and curly braces.
W3Eval的表达式可以包含三种括号：标准圆括号、方括号和花括号。
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