oracle java.sql.SQLException: ORA-00904
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时间：2020-09-19 00:51:12 来源:igfitidea点击:
java.sql.SQLException: ORA-00904
提问by arsenal
I am getting this below exception-
我收到以下异常-
java.sql.SQLException: ORA-00904: : invalid identifier
ORA-06512: at line 1
Below is the query that I am trying to execute-
下面是我试图执行的查询 -
public static final String DATABASE_TABLE = "LnPData";
public static final String CREATE_SQL = "DECLARE " +
"t_count INTEGER; " +
"v_sql VARCHAR2(1000) := 'create table " +DATABASE_TABLE + "(" +
"(ID number(10,0), " +
"CGUID VARCHAR(255), " +
"PGUID VARCHAR(255), " +
"SGUID VARCHAR(255), " +
"USERID VARCHAR(255), " +
"ULOC VARCHAR(255), " +
"SLOC VARCHAR(255), " +
"PLOC VARCHAR(255), " +
"ALOC VARCHAR(255), " +
"SITEID VARCHAR(255), " +
"PRIMARY KEY ( ID ))'; " +
"BEGIN " +
"SELECT COUNT(*) " +
"INTO t_count " +
"FROM user_tables " +
"WHERE table_name = '" +DATABASE_TABLE + "'; " +
"IF t_count = 0 THEN " +
"EXECUTE IMMEDIATE v_sql; " +
"END IF; " +
"END; ";
On the console it is getting printed as-
在控制台上，它被打印为-
DECLARE t_count INTEGER; v_sql VARCHAR2(1000) := 'create table LnPData((ID number(10,0), CGUID VARCHAR(255), PGUID VARCHAR(255), SGUID VARCHAR(255), USERID VARCHAR(255), ULOC VARCHAR(255), SLOC VARCHAR(255), PLOC VARCHAR(255), ALOC VARCHAR(255), SITEID VARCHAR(255), PRIMARY KEY ( ID ))'; BEGIN SELECT COUNT(*) INTO t_count FROM user_tables WHERE table_name = 'LnPData'; IF t_count = 0 THEN EXECUTE IMMEDIATE v_sql; END IF; END;
回答by Eggi
Change
改变
"v_sql VARCHAR2(1000) := 'create table " +DATABASE_TABLE + "(" +
"(ID number(10,0), " +
into
进入
"v_sql VARCHAR2(1000) := 'create table " +DATABASE_TABLE +
"(ID number(10,0), " +
and it is working. You just had one incorrect bracket.
它正在工作。你只是有一个不正确的括号。
