private String getDeleteSql(String tableName, List<Header> headerList, List<String> row, MetaData metaSchema,
                                List<String> keyColumns) {
        StringBuilder script = new StringBuilder();
        script.append("DELETE FROM ").append(tableName).append("");
        script.append(buildWhere(headerList, row, metaSchema, keyColumns));
        return script.toString();
    }
Generates a multi-row INSERT SQL statement.

@param schemaName Name of the database schema.
@param tableName  Name of the table to insert into.
@param columnList Optional list of column names.
@param valueLists List of lists, each inner list represents values for a row.
@return The complete multi-row INSERT SQL statement.
chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/jdbc/DefaultSqlBuilder.java