解决动态生成的SQL中特殊字符的问题 QuotedStr function「建议收藏」

Returns the quoted version of a string.

Unit SysUtils

Category String handling routines

Delphi syntax: function QuotedStr(const S: string): string;

Description Use QuotedStr to convert the string S to a quoted string. A single quote character (‘) is inserted at the beginning and end of S, and each single quote character in the string is repeated.

Note: When working with multi-byte character systems (MBCS), use AnsiQuotedStr instead.

Example

SQL.Add(format( ‘select * from tabname where field1 = %s’, [QuotedStr(Edit1.Text)]));

转载于:https://www.cnblogs.com/gleam/archive/2008/12/11/1352580.html

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