parameterPlaceholder abstract method

String parameterPlaceholder(
  1. int index
)

Get parameter placeholder for given position (1-indexed)

Subclasses should implement based on dialect:

  • PostgreSQL: $1, $2, $3, ...
  • MySQL/SQLite: ?, ?, ?, ...
  • Oracle: :1, :2, :3, ...

Implementation

String parameterPlaceholder(int index);