<execute_statement> ::=
EXECUTE STATEMENT <argument>
[<option> ...]
[INTO <variables>]
<argument> ::=
<paramless_stmt>
| (<paramless_stmt>)
| (<stmt_with_params>) (<param_values>)
<param_values> ::= <named_values> | <positional_values>
<named_values> ::=
[EXCESS] paramname := <value_expr>
[, [EXCESS] paramname := <value_expr> ...]
<positional_values> ::= <value_expr> [, <value_expr> ...]
<option> ::=
WITH {AUTONOMOUS | COMMON} TRANSACTION
| WITH CALLER PRIVILEGES
| AS USER user
| PASSWORD password
| ROLE role
| ON EXTERNAL [DATA SOURCE] <connect_string>
<connection_string> ::=
Voir. <filespec> = Syntaxe CREATE DATABASE
!!
<variables> ::= [:]varname [, [:]varname ...]