哪里是我的無(wú)效角色(ORA-00911)我正在嘗試將CLOBs插入數(shù)據(jù)庫(kù)(請(qǐng)參閱相關(guān)問(wèn)題)。我無(wú)法弄清楚出了什么問(wèn)題。我有一個(gè)大約85個(gè)clobs的列表,我想插入表中。即使只插入我得到的第一個(gè)clob ORA-00911: invalid character。我無(wú)法弄清楚如何PreparedStatement在執(zhí)行之前獲取聲明,因此我無(wú)法100%確定它是正確的,但如果我做對(duì)了,那么它看起來(lái)應(yīng)該是這樣的:insert all into domo_queries values ('select
substr(to_char(max_data),1,4) as year,
substr(to_char(max_data),5,6) as month,
max_data
from dss_fin_user.acq_dashboard_src_load_success
where source = ''CHQ PeopleSoft FS''')select * from dual;最終,這個(gè)insert all陳述會(huì)有很多into,這就是我不做常規(guī)insert陳述的原因。我沒(méi)有在那里看到無(wú)效的角色,對(duì)嗎?(哦,當(dāng)我在我的sql開(kāi)發(fā)人員工具中運(yùn)行它時(shí),上面的代碼運(yùn)行正常。)如果我刪除了分號(hào)PreparedStatement,它會(huì)拋出ORA-00933: SQL command not properly ended錯(cuò)誤。在任何情況下,這是我執(zhí)行查詢(xún)的代碼(以及上面示例的變量值)。public ResultSet executeQuery(String connection, String query, QueryParameter... params) throws DataException, SQLException {
// query at this point = "insert all
//into domo_queries values (?)
//select * from dual;"
Connection conn = ConnectionPool.getInstance().get(connection);
PreparedStatement pstmt = conn.prepareStatement(query);
for (int i = 1; i <= params.length; i++) {
QueryParameter param = params[i - 1];
switch (param.getType()) { //The type in the example is QueryParameter.CLOB
case QueryParameter.CLOB:
Clob clob = CLOB.createTemporary(conn, false, oracle.sql.CLOB.DURATION_SESSION);
clob.setString(i, "'" + param.getValue() + "'");
//the value of param.getValue() at this point is:
/*
* select
* substr(to_char(max_data),1,4) as year,
* substr(to_char(max_data),5,6) as month,
* max_data
* from dss_fin_user.acq_dashboard_src_load_success
* where source = ''CHQ PeopleSoft FS''
*/
pstmt.setClob(i, clob);
break;
case QueryParameter.STRING:
pstmt.setString(i, "'" + param.getValue() + "'");
break;
}
}有什么我只是錯(cuò)過(guò)了很多時(shí)間嗎?
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