Package me.danwi.sqlex.core.query

Class Column

java.lang.Object

me.danwi.sqlex.core.query.Column

All Implemented Interfaces:

Expression

public class Column
extends Object
implements Expression

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Column.MetaData

Constructor Summary

Constructors

Constructor	Description
Column(String tableName, String columnName, String typeName, JDBCType jdbcType, long length, boolean unsigned, boolean binary, long decimal, boolean isPrimaryKey, boolean isAutoIncrement, boolean isUnique, boolean isNotNull, boolean hasDefaultValue)

Method Summary

Modifier and Type	Method	Description
Column.MetaData	getMetaData()
String	toSQL()	表达式转换成SQL片段

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface me.danwi.sqlex.core.query.expression.Expression

add, and, div, eq, gt, gte, in, isNotNull, isNull, like, lt, lte, mul, ne, notIn, notLike, or, sub

Constructor Details

Column

public Column(String tableName,
 String columnName,
 String typeName,
 JDBCType jdbcType,
 long length,
 boolean unsigned,
 boolean binary,
 long decimal,
 boolean isPrimaryKey,
 boolean isAutoIncrement,
 boolean isUnique,
 boolean isNotNull,
 boolean hasDefaultValue)

Method Details

toSQL

public String toSQL()

Description copied from interface: Expression

表达式转换成SQL片段

Specified by:

toSQL in interface Expression

Returns:

SQL判断

getMetaData

public Column.MetaData getMetaData()