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Description: 动态SQL的第4种方法通过SQLDA（The SQL Descriptor Area）和oracle内部交换数据，可以执行直到程序运行时还不知道选择表项或虚拟输入宿主变量的个数和类型的SQL语句。-the first four methods through SQLDA (The SQL Descriptor A rea) and the exchange of data within the oracle, can be implemented until the procedures do not know when the selection table or virtual host variable input the number and types of SQL statements .
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Author: xian |
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