今天,写存储过程时写成了:if...then...else if...else...end if.能编译通过,但是有问题,后来实在是找不到问题怀疑写错了这个语句,后来在网上查了一下,结果不是else if 而是elsif.改过来后就正常了。 Oracle/PLSQL: IF-THEN-ELSE Statement There are three different syntaxes for these types of statemen...
PLSQL: IF-THEN-ELSE There are three different syntaxes for these types of statements. Syntax #1: IF-THEN IF condition THEN {...statements...} END IF; Syntax #2: IF-THEN-ELSE IF condition THEN {...statements...} ELSE {...statements...} END IF; Syntax #3: IF-THEN-ELSIF IF con...
4.1 PL/SQL中的SQL分类 1)静态SQL 在PL/SQL块中使用的SQL语句在编译时是明确的,执行的是确定对象,即SQL语句是在PL/SQL编译阶段编译的。效率高。能用静态就不用动态! 2)动态SQL 在PL/SQL块编译时SQL语句是不确定的,如根据用户输入的参数的不同而执行不同的操作。编译程序对动态语句部分不进行处理,只是在程序...
Syntax (IF-THEN-ELSE) The syntax for IF-THEN-ELSE in Oracle/PLSQL is: IF condition THEN {...statements to execute when condition is TRUE...} ELSE {...statements to execute when condition is FALSE...} END IF; You use the IF-THEN-ELSE syntax, when you want to execute one set of...
SyntaxError :invalid syntax 2019-09-28 16:27 −1)忘记在 if , elif , else , for , while , class ,def 声明末尾添加 :(导致 “SyntaxError :invalid syntax”)该错误将发生在类似如下代码中:12if spam== 42 print('Hello!')2... 澜七玖 ...
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IF...THEN...ELSE IF...END IF The syntax of this statement is: IF boolean-expression THEN IF boolean-expression THEN statements ELSE IF boolean-expression THEN statements END IF; You can nest IF statements so that alternative IF statements are invoked, depending on whether the conditions of ...
postgresql 数据 大小写敏感 plsql 大写 PostgreSQL和Oracle一样,默认都是大小写不敏感的,但两者仍然存在区别: Oracle:默认是大小写不敏感,表名、字段名等不区分大小写,小写字母会自动转换为大写字母; 需要用小写字母时需要使用双引号,或借助函數upper()和lower();...
/* IF 2 + 2 = 4 THEN some_condition := TRUE; -- We expect this THEN to always be performed END IF; */ 例2-7 複数行コメント この例には、2つの複数行コメントがあります。(SQLファンクションTO_CHARは、引数に相当する文字を戻します。TO_CHARの詳細は、『Oracle Database SQL言語...
syntax error at or near ";" LINE 453: ..._type = 4 and org_unit_id = orgUnitId and id < ;NEW."id"; ^ SQL state: 42601 Character: 15018 there is a screenshot where the error is highlighted sql plsql syntax syntax-error