Module query_scalar

Structs

• QueryScalar
  A single SQL query as a prepared statement which extracts only the first column of each row. Returned by query_scalar().

Functions

• query_scalar
  Execute a single SQL query as a prepared statement (transparently cached) and extract the first column of each row.
• query_scalar_with
  Execute a SQL query as a prepared statement (transparently cached), with the given arguments, and extract the first column of each row.
• query_scalar_with_result
  Same as query_scalar_with but takes arguments as Result
• query_statement_scalar
• query_statement_scalar_with