Visual Studio Magazine

A CLR Alternative to the SQL Server ISNUMERIC function

Recently I encountered a problem in a stored procedure that was caused by an unexpected result from the SQL Server ISNUMERIC() function. I was using SQL Server 2008 R2 but the issue has long been ...
note

IsNumericの判定

SQLで、IsNumeric判定をさせる時は、書き方が独特です。 数値の場合は、IsNumeric (フィールド名) = 1 と書きます。 つまり、戻り値がTrue/False ではないんですね。 真の場合は1、偽の場合は0が返されます。
GitHub

isnumeric-transact-sql.md

[!INCLUDE [sql-asdb-asdbmi-asa-pdw-fabricse-fabricdw](../../includes/applies-to-version/sql-asdb-asdbmi-asa-pdw-fabricse-fabricdw.md)] Determines whether an ...
GitHub

node_modules/rxjs/util/isNumeric"' has no exported member 'isNumeric'

in newer version of isNumeric.ts then there is no error.