我需要从方案上确定主要领域是哪一个特定的qlite表(使用qlite皮,而不是指挥线)。
我可以拿到一张表格清单和一栏清单,但只见使用Column_Type(Type)功能的列类。 需要了解某一栏是否是主要关键(如果使用复合钥匙,则属于主要关键部分)。
查阅sqlite3_table_column_metadata :
This routine returns metadata about a specific column of a specific database table accessible using the database connection handle passed as the first function argument.
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