二元运算符

二元运算符具有两个关系子项。以下运算符为二元运算符：

数据库架构

此页面上的查询和执行计划基于以下数据库架构：

CREATE TABLE Singers (
  SingerId   INT64 NOT NULL,
  FirstName  STRING(1024),
  LastName   STRING(1024),
  SingerInfo BYTES(MAX),
  BirthDate  DATE
) PRIMARY KEY(SingerId);

CREATE INDEX SingersByFirstLastName ON Singers(FirstName, LastName);

CREATE TABLE Albums (
  SingerId        INT64 NOT NULL,
  AlbumId         INT64 NOT NULL,
  AlbumTitle      STRING(MAX),
  MarketingBudget INT64
) PRIMARY KEY(SingerId, AlbumId),
  INTERLEAVE IN PARENT Singers ON DELETE CASCADE;

CREATE INDEX AlbumsByAlbumTitle ON Albums(AlbumTitle);

CREATE INDEX AlbumsByAlbumTitle2 ON Albums(AlbumTitle) STORING (MarketingBudget);

CREATE TABLE Songs (
  SingerId  INT64 NOT NULL,
  AlbumId   INT64 NOT