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2026-07-03 16:05:30 +08:00

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<?xml version="1.0" encoding="UTF-8"?>
<current_version value = "1.1.2">
<pre_version value = "1.1.2">
<!-- modify_type值含义 1 : 增加表 2 : 删除表 3 : 修改表 -->
<!-- 列的属性在这里只为名称,主键,值的属性,索引信息,外键,和是否为空,其中是否压缩.
其中 vallue_type的值域 1: text 最多255个字节 2: Memo 最多65535个字节 3: Byte
4: Integer 5: Long 6: Single 7: Double 8:Currency 9 AutoNumber 10 Date/Time
11 Yes/No 12 Ole Object 13 Hyperlink 暂时不支持Lookup Wizard
其中在1,2 中,attribute_value表示的是字符的长度,其他值时,attribute_value没有含义。
index值得含义: 0 : 表示没有索引, 1: 有索引并允许重复 2: 有索引不允许重复
is_primary_key index is_foreign_keyis_empty is_compress默认值为0 -->
<table name = "test" modify_type= "1" >
<column name = "id" is_primary_key = "1" value_type = "9" attribute_value="1" is_foreign_key = "0" is_empty="0" is_compress="0"/>
<column name = "col1" value_type = "2" attribute_value="20" is_empty="1" is_compress="1"/>
<column name = "col2" value_type = "5" attribute_value="30" is_foreign_key = "0" refer_table_name="FK_test" refer_table_col="fk1"/>
<column name = "col3" value_type = "5" index ="2" />
</table>
</pre_version>
</current_version>