CREATE TABLE "INVOICE" (
"INVOICENO" VARCHAR(200) NOT NULL PRIMARY KEY,
"DATE" DATE,
"COMPANY" VARCHAR(500),
"PRICE" DOUBLE,
"TYPE" VARCHAR(200),
"INVOICETYPE" VARCHAR(200),
"GENERATEDDOCID" INTEGER GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1)
);
这是我的数据库表代码,当我想用INSERT INTO ( ) VALUES (?,?,?)
在表中输入值时,它给出了SQLSyntax错误。
我使用下面的代码插入值:
public void addData(addData addData) {
private String sqlInsertStr = "INSERT INTO
NBUSER.INVOICE(INVOICENO,DATE,COMPANY,PRICE,TYPE,INVOICETYPE) VALUES(?,?,?,?,?,?);";
try {
stmt = conn.prepareStatement(sqlInsertStr);
stmt.setString(1, addData.getInvoiceNo());
stmt.setString(2, addData.getDate());
stmt.setString(3, addData.getCompany());
stmt.setDouble(4, addData.getPrice());
stmt.setString(5, addData.getType());
stmt.setString(6, addData.getInvoiceType());
stmt = conn.prepareStatement(sqlInsertStr);
stmt.executeUpdate();
} catch (SQLException ex) {
ex.getMessage();
}
}
可能的错误来源很少(基于代码审查):
private String sqlInsertStr = "INSERT INTO NBUSER.INVOICE
(INVOICENO,DATE,COMPANY,PRICE,TYPE,INVOICETYPE)
VALUES(?,?,?,?,?,?)"; // removed semi-colon at the end of query.
INVOICEDATE
等。stmt.setDate(2, new java.sql.Date(addData.getDate());// changed the type.