com.landawn.abacus.util

Class DynamicSQLBuilder

java.lang.Object

com.landawn.abacus.util.DynamicSQLBuilder

Direct Known Subclasses:

DynamicSQLBuilder.DSB

public class DynamicSQLBuilder
extends Object

Dynamic SQL builder. Must remember to call build() to generate target sql and release resources.

Author:

haiyangl

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DynamicSQLBuilder.DSB The Class DSB.
static class	DynamicSQLBuilder.From The Class From.
static class	DynamicSQLBuilder.GroupBy The Class GroupBy.
static class	DynamicSQLBuilder.Having The Class Having.
static class	DynamicSQLBuilder.OrderBy The Class OrderBy.
static class	DynamicSQLBuilder.Select The Class Select.
static class	DynamicSQLBuilder.Where The Class Where.

Method Summary

Modifier and Type	Method and Description
String	build()
static DynamicSQLBuilder	create()
DynamicSQLBuilder	except(String query)
DynamicSQLBuilder.From	from()
DynamicSQLBuilder.GroupBy	groupBy()
DynamicSQLBuilder.Having	having()
DynamicSQLBuilder	iF(boolean b, Consumer<DynamicSQLBuilder> actionForTrue)
DynamicSQLBuilder	ifOrElse(boolean b, Consumer<DynamicSQLBuilder> actionForTrue, Consumer<DynamicSQLBuilder> actionForFalse)
DynamicSQLBuilder	intersect(String query)
DynamicSQLBuilder	limit(int count)
DynamicSQLBuilder	limit(int offset, int count)
DynamicSQLBuilder	limit(String limitCond)
DynamicSQLBuilder	limitByRowNum(int count) Limit by row num.
DynamicSQLBuilder	minus(String query)
DynamicSQLBuilder.OrderBy	orderBy()
DynamicSQLBuilder.Select	select()
DynamicSQLBuilder	union(String query)
DynamicSQLBuilder	unionAll(String query)
DynamicSQLBuilder.Where	where()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static DynamicSQLBuilder create()

select

public DynamicSQLBuilder.Select select()

from

public DynamicSQLBuilder.From from()

where

public DynamicSQLBuilder.Where where()

groupBy

public DynamicSQLBuilder.GroupBy groupBy()

having

public DynamicSQLBuilder.Having having()

orderBy

public DynamicSQLBuilder.OrderBy orderBy()

limit

public DynamicSQLBuilder limit(String limitCond)

Parameters:

limitCond -

Returns:

limit

public DynamicSQLBuilder limit(int count)

Parameters:

count -

Returns:

limit

public DynamicSQLBuilder limit(int offset,
                               int count)

Parameters:

offset -

count -

Returns:

limitByRowNum

public DynamicSQLBuilder limitByRowNum(int count)

Limit by row num.

Parameters:

count -

Returns:

union

public DynamicSQLBuilder union(String query)

Parameters:

query -

Returns:

unionAll

public DynamicSQLBuilder unionAll(String query)

Parameters:

query -

Returns:

intersect

public DynamicSQLBuilder intersect(String query)

Parameters:

query -

Returns:

except

public DynamicSQLBuilder except(String query)

Parameters:

query -

Returns:

minus

public DynamicSQLBuilder minus(String query)

Parameters:

query -

Returns:

iF

@Beta
public DynamicSQLBuilder iF(boolean b,
                                   Consumer<DynamicSQLBuilder> actionForTrue)

Parameters:

b -

actionForTrue -

Returns:

ifOrElse

@Beta
public DynamicSQLBuilder ifOrElse(boolean b,
                                         Consumer<DynamicSQLBuilder> actionForTrue,
                                         Consumer<DynamicSQLBuilder> actionForFalse)

Parameters:

b -

actionForTrue -

actionForFalse -

Returns:

build

public String build()