For a complete description of the PROC SQL statements, see SQL Procedure Pass-Through Facility Statements. The following section describes the Oracle Rdb-specific arguments that you use in the CONNECT ...
If you omit the RDBLOCK= option, the default value, RDBLOCK=NOCONCUR, is used. A table-level lock is put on the table, which means that only one user can update the table at a time. Specify ...
「標準SQL」＆「データ設計」を土台に， SQL＆データベースの基本を学べる入門書。 「SQLでどんなことができるのか」「どんなときに便利なのか」「なぜそんなしくみになっているのか」一 ...
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