当我运行此查询时
DECLARE
num NUMBER;
BEGIN
SELECT COUNT(*) INTO num FROM user_all_tables WHERE TABLE_NAME=upper('DatabaseScriptLog')
;
IF num < 1 THEN
CREATE TABLE DatabaseScriptLog
(ScriptIdentifier VARCHAR(100) NOT NULL,
ScriptType VARCHAR(50),
StartDate TIMESTAMP,
EndDate TIMESTAMP,
PRIMARY KEY (ScriptIdentifier)
);
END IF;
END;
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执行上述操作时,我得到以下信息:
PLS-00103:遇到以下其中一项时遇到符号"CREATE":
如果循环mod为空pragma raise返回选择更新,则使用<< close current delete delete fetch lock insert open rollback
savepoint set sql execute commit forall merge pipe 06550. 00000 - "line%s,column%s:\n %s"*原因:通常是PL/SQL编译错误.