pl/sql(1)
1 PLS_INTEGER
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PLS_INTEGERºÍNUMBER±È½ÏÆðÀ´£¬ÆäÓŵãÊÇ£º
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2 %TYPE %ROWTYPE
v_FirstName students.first_name%TYPE;
DECLARE
¡¡¡¡ /*Define a record type to hold common student informationi*/
¡¡¡¡ TYPE t_StudentRecord IS RECORD(
¡¡¡¡ StudentID NUMBER(5),
¡¡¡¡ FirstName VARCHAR2(20),
¡¡¡¡ LastName VARCHAR2(20);
t_St t_StudentRecord;
V_TETS t_StudentRecord%rowtype;
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Select * from tableName
exec('select * from tableName')
exec sp_executesql N'select * from tableName' -- Çë×¢Òâ×Ö·û´®Ç°Ò»¶¨Òª¼ÓN
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declare @fname varchar(20)
set @fname = 'FiledName'
Select @fname from tableName -- ´íÎó,²»»áÌáʾ´í ......
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CREATE OR REPLACE VIEW SM_V_UNIT_AUTH AS
SELECT T2.UNIT_ID,
T2.SUPER_UNIT_ID,
T1.AUTH_ID,
T1.AUTH_NAME,
T1.A ......
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DB2 UDB V9.1
Ö´Ðи½¼þÀïÃæµÄSQLÓï¾ä£¬µÃµ½Ò»¸ö±í¡ ......
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ResultSet rs = test.selectSql("SELECT * from datainfo");
java.sql.ResultSetMetaData md=rs.getMetaData(); //¶Á³öÊý¾Ý¿âµÄ×Ö¶ÎÃû
int nColumn=md.getColumnCount(); //×Ö¶Î×ÜÊý
for(int i=0;i<nColumn;i++)
& ......