mysql中如何替代oracle中的EMPTY_BLOB()
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Java code
String sql = "insert into SSC_InsuranceCardMovement(oid,managedOrgId,cardFile) values(?,?,EMPTY_BLOB()) "; PreparedStatement ps = conn.prepareStatement(sql);
执行会报 FUNCTION EMPTY_BLOB does not exist
mysql可有替代方法?还请各位帮帮忙!
String sql = “insert into SSC_InsuranceCardMovement(oid,managedOrgId,cardFile) values(?,?,NULL) “;