 class="token operator">: </span><a href="../../org.jetbrains.exposed.v1.core/-column/index.html">Column</a><span class="token operator">&lt;</span><span class="token operator">*</span><span class="token operator">&gt;</span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html">String</a></div><div class="brief "><p class="paragraph">Returns the SQL statement that adds a primary key specif