Oracle PL / SQL选择变量

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我试图在sql Developer中运行以下查询,但我收到一个错误.我试图声明两个局部变量(var_num1和payDate),然后设置变量.有谁知道我做错了什么?我知道Oracle sqlsql Server有点不同.
  1. DECLARE
  2. var_num1 number;
  3. payDate date;
  4. BEGIN
  5. var_num1 := 100;
  6. payDate := '10/1/2013'
  7. BEGIN
  8. SELECT * FROM Paycode WHERE PaycodeID = var_num1 and PaycodeDate = payDate;
  9. End;
  10. END;
  1. Error report:
  2. ORA-06550: line 6,column 2:
  3. PLS-00428: an INTO clause is expected in this SELECT statement
  4. 06550. 00000 - "line %s,column %s:\n%s"
  5. *Cause: Usually a PL/sql compilation error.
  6. *Action:
在PL / sql中不能使用SELECT而不使用INTO子句. SELECT的输出必须存储在某处.例如.表或变量或者记录.请参阅下面的示例如何将SELECT语句的结果存储到记录中.
  1. DECLARE
  2. var_num1 number;
  3. payDate date;
  4. v_result Paycode%ROWTYPE;
  5. BEGIN
  6. var_num1 := 100;
  7. payDate := '10/1/2013';
  8.  
  9. SELECT * INTO v_result
  10. FROM Paycode
  11. WHERE PaycodeID = var_num1 and PaycodeDate = payDate;
  12.  
  13. END;

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