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1·Unbound classpath variable error.

未绑定classpath变量错误。

2·To generate user errors from procedures, you can use the SQLERROR variable to return an actual error string that caused the statement to fail to the calling application, as shown in Listing 16.

要从过程生成用户错误，可以使用SQLERROR变量检索一个实际的错误字符串，该错误字符串使语句无法作用于调用应用程序，如清单16所示。

3·A fault must have a name and it can optionally contain a variable that holds information related to the error.

错误必须有一个名称，它可以包含与错误相关的信息的变量，但该变量不是必需的。

4·This variable contains the error string from the last failed SQL statement.

该变量包含最后一个失败的sql语句的错误字符串。

5·This variable contains the error code of the latest SQL statement executed.

该变量包含最近执行的一条 SQL 语句的错误代码。

6·Hence, with no password entered, the function is passed an uninitialized variable and a script error results.

因此，若无密码键入，传递到该函数的是未初始化的变量和脚本错误结果。

7·SQLERROR of the last cursor is returned, and the error string of the latest failed SQL statement is stored into variable SQLERRSTR.

最后一个游标的SQLERROR被返回，而最后一个失败的sql语句的错误字符串将被存储到变量SQLERRSTR中。

8·You usually see this error when you assign a value returned from a function to a variable with a more specific type.

你通常会把函数返回值赋给拥有更特定类型变量的时候遇到这样的错误。

9·If the variable is not defined, the statement is flagged as a syntax error.

如果变量没有定义，则语句被标为有语法错误。

10·Also as the name says, implicitly typed local variable, you cannot use var for field declaration or constant variables, therefore following declarations will both produce a compiler error.

故名思意，“隐式类型局部变量”将无法用于域变量或常量的声明中，否则将导致编译错误。