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CREATE TABLE "SOME_TABLE" (
"_id" BINARY_DOUBLE NOT NULL,
"double" BINARY_DOUBLE,
PRIMARY KEY ("_id")
);
alter session set nls_numeric_characters = '.,'
DECLARE
"#value__id" BINARY_DOUBLE;
"#value_double" BINARY_DOUBLE;
BEGIN
"#value__id" := TO_BINARY_DOUBLE('0.0');
"#value_double" := TO_BINARY_DOUBLE('1.2');

INSERT INTO "SOME_TABLE" ("_id", "double")
VALUES(
"#value__id",
"#value_double"
);
END;
/
1 rows affected
select * from some_table;
_id double
0 1.2E+000
rollback;
alter session set nls_numeric_characters = ',.'
DECLARE
"#value__id" BINARY_DOUBLE;
"#value_double" BINARY_DOUBLE;
BEGIN
"#value__id" := TO_BINARY_DOUBLE('0.0');
"#value_double" := TO_BINARY_DOUBLE('1.2');

INSERT INTO "SOME_TABLE" ("_id", "double")
VALUES(
"#value__id",
"#value_double"
);
END;
/
ORA-06502: PL/SQL: numeric or value error
ORA-06512: at line 5
DECLARE
"#value__id" BINARY_DOUBLE;
"#value_double" BINARY_DOUBLE;
BEGIN
"#value__id" := TO_BINARY_DOUBLE('0.0', '999.999', 'nls_numeric_characters=''.,''');
"#value_double" := TO_BINARY_DOUBLE('1.2', '999.999', 'nls_numeric_characters=''.,''');

INSERT INTO "SOME_TABLE" ("_id", "double")
VALUES(
"#value__id",
"#value_double"
);
END;
/
1 rows affected
select * from some_table;
_id double
0 1,2E+000