皆さんは、異なるDB間でのデータコピーを行う際にどういう方法を使うでしょうか？ まるっと全部コピーするのであれば第127回 CLONEプラグインを導入しようで紹介したcloneプラグインを使ったり、レプリケーションを使ったりします。またバックアップを ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

SQLServer<br><br>Say I have table1 with say<br>ID, X, Y.<br>1, 1, 1<br>2, 2, 2<br>3, 3, 3<br><br>I have an empty table2 with:<br>ID, XX, YY<br><br>I want to insert values contained in table1, but make ...

Microsoft's SQL Server software, used in thousands of businesses ranging from storefront operations to multinational companies, has capabilities to bulk-insert Comma Separated Value files into a ...

To update DBF data, you can specify view descriptors in the SQL procedure's INSERT, DELETE, and UPDATE statements. You can also use these statements to modify SAS data files. However, the ability to ...