统计某个用户下面的对象个数

　　包括表，视图，同义词，函数，存储过程，包，触发器，索引,约束，序列。

1. sql语句

SELECT

(SELECT COUNT(*) FROM USER_TABLES) AS TABLES,

(SELECT COUNT(*) FROM USER_VIEWS)AS VIEWS,

(SELECT COUNT(*) FROM USER_SYNONYMS)AS SYNONYMS,

(SELECT COUNT(*) FROM USER_OBJECTS WHERE OBJECT_TYPE='FUNCTION') AS FUNCTIONS,

(SELECT COUNT(*) FROM USER_OBJECTS WHERE OBJECT_TYPE='PROCEDURE') AS PROCEDURES,

(SELECT COUNT(*) FROM USER_OBJECTS WHERE OBJECT_TYPE='PACKAGE') AS PACKAGES,

(SELECT COUNT(*) FROM USER_OBJECTS WHERE OBJECT_TYPE='TRIGGER') AS TRIGGERS,

(SELECT COUNT(*) FROM USER_INDEXES) AS INDEXES,

(SELECT COUNT(*) FROM USER_CONSTRAINTS) AS CONSTRAINTS,

(SELECT COUNT(*) FROM USER_SEQUENCES) AS SEQUENCES

FROM DUAL

2. 执行结果