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CH A PTE R 9 Additional Topics This chapter presents information on several reference topics. Topic JDK requirement for Java classes in the server Page 141 Assignments Allowed conversions 142 143 Transferring Java-SQL objects to clients Suggestions for improving performance 144 144 Controlling access to native methods in the PCA/JVM Unsupported Java API packages, classes, and methods 147 148 Invoking SQL from Java Transact-SQL commands from Java methods 152 153 Datatype mapping between Java and SQL Java-SQL identifiers 157 159 Java-SQL class and package names Java-SQL column declarations 160 161 Java-SQL variable declarations Java-SQL column references 162 162 Java-SQL member references Java-SQL method calls 163 164 JDK requirement for Java classes in the server Java classes that you install and use in the server must be at or below the version of the JVM plugged in to Adaptive Server through the PCA/JVM. The PCA/JVM supports Java 6 and later. Java in Adaptive Server Enterprise 141