string insertCustomerSqlHaveOrder = "INSERT INTO i_D000173Ssza11eiy0xhp5pihadh6f4jj6(" + " ObjectID,Name,SeqNo,EngineCreatedTime,CreatedTime,ModifiedTime,CreatedBy,OwnerId,OwnerDeptId,Status, EngineCode,CustomerSize1,DingTalkAccount,RecentFollowUpTime," + " Companystate,CompanyName,AdminTrack,CorpId,CustomerBelongs,CustomerStage,F0001765,CustomerSource,OrgCode,ProductConsultant," + " F0001771) " + " SELECT ObjectID,Name,SeqNo,EngineCreatedTime,CreatedTime,ModifiedTime,CreatedBy,OwnerId,OwnerDeptId,Status,EngineCode,CustomerSize1,DingTalkAccount,RecentFollowUpTime," + " Companystate,CompanyName,AdminTrack,CorpId,CustomerBelongs,CustomerStage,CustomerStage,CustomerSource,OrgCode,ProductConsultant,'私海' " + " FROM I_D000173CustomerInfo WHERE ObjectId IN (SELECT CustomerInfo FROM I_D000173SalesOrder) AND CreatedTime<'2023-01-01'";

这是一个插入数据的SQL语句，根据语句的结构和上下文推测：

string insertCustomerSqlHaveOrder = "INSERT INTO i_D000173Ssza11eiy0xhp5pihadh6f4jj6 (ObjectID,Name,SeqNo,EngineCreatedTime,CreatedTime,ModifiedTime,CreatedBy,OwnerId,OwnerDeptId,Status,EngineCode,CustomerSize1,DingTalkAccount,RecentFollowUpTime,Companystate,CompanyName,AdminTrack,CorpId,CustomerBelongs,CustomerStage,F0001765,CustomerSource,OrgCode,ProductConsultant,F0001771) "
+ "SELECT ObjectID,Name,SeqNo,EngineCreatedTime,CreatedTime,ModifiedTime,CreatedBy,OwnerId,OwnerDeptId,Status,EngineCode,CustomerSize1,DingTalkAccount,RecentFollowUpTime,Companystate,CompanyName,AdminTrack,CorpId,CustomerBelongs,CustomerStage,CustomerStage,CustomerSource,OrgCode,ProductConsultant,'私海' "
+ "FROM I_D000173CustomerInfo WHERE ObjectId IN (SELECT CustomerInfo FROM I_D000173SalesOrder) AND CreatedTime<'2023-01-01'";

根据SQL语句的结构和关键字，可以推测出以下信息：

- 这个SQL语句是用来将某个表（`I_D000173CustomerInfo`）中满足特定条件的数据插入到另一个表（`i_D000173Ssza11eiy0xhp5pihadh6f4jj6`）中。
- 目标表(`i_D000173Ssza11eiy0xhp5pihadh6f4jj6`)中的列包括：`ObjectID`、`Name`、`SeqNo`、`EngineCreatedTime`、`CreatedTime`、`ModifiedTime`、`CreatedBy`、`OwnerId`、`OwnerDeptId`、`Status`、`EngineCode`、`CustomerSize1`、`DingTalkAccount`、`RecentFollowUpTime`、`Companystate`、`CompanyName`、`AdminTrack`、`CorpId`、`CustomerBelongs`、`CustomerStage`、`F0001765`、`CustomerSource`、`OrgCode`、`ProductConsultant`和`F0001771`。
- 源表(`I_D000173CustomerInfo`)中的列与目标表的列一一对应。
- `SELECT`子句中使用了源表中的列，以选择要插入的数据。
- `WHERE`子句中使用了子查询，限制了源表中的数据满足条件：它们的ObjectId在另一个表(`I_D000173SalesOrder`)的CustomerInfo列中存在，并且CreatedTime早于'2023-01-01'。

请注意，这只是一个推测，具体的意义和逻辑需要根据实际情况和数据库结构来确定。