net.jkcode.jkmvc.query

类 DbQueryBuilderDecoration

IDbQuery

IDbQueryBuilder

DbQueryBuilderQuoter

DbQueryBuilderAction

net.jkcode.jkmvc.query.DbQueryBuilderDecoration

所有已实现的接口:

IDbQueryBuilderAction, IDbQueryBuilderDecoration, IDbQueryBuilderQuoter

直接已知子类:

DbQueryBuilder

public class DbQueryBuilderDecoration
extends DbQueryBuilderAction

sql构建器 -- 修饰子句: 由修饰词where/group by/order by/limit来构建的子句

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	DbQueryBuilderDecoration.Companion

从接口继承的嵌套类/接口 net.jkcode.jkmvc.query.IDbQueryBuilderQuoter

IDbQueryBuilderQuoter.DefaultImpls

从接口继承的嵌套类/接口 net.jkcode.jkmvc.query.IDbQueryBuilderAction

IDbQueryBuilderAction.DefaultImpls

从接口继承的嵌套类/接口 net.jkcode.jkmvc.query.IDbQueryBuilderDecoration

IDbQueryBuilderDecoration.DefaultImpls

字段概要

字段

限定符和类型	字段和说明
static DbQueryBuilderDecoration.Companion	Companion

构造器概要

构造器

构造器和说明
DbQueryBuilderDecoration() sql构建器 -- 修饰子句: 由修饰词where/group by/order by/limit来构建的子句

方法概要

限定符和类型	方法和说明
IDbQueryBuilder	andHaving(java.lang.String column, java.lang.String op, java.lang.Object value) Creates a new "AND HAVING" condition for the query.
IDbQueryBuilder	andHavingClose() Closes an open "AND HAVING (...)" grouping.
IDbQueryBuilder	andHavingCondition(java.lang.String condition, java.util.List<?> params) Creates a new "AND HAVING" condition for the query.
IDbQueryBuilder	andHavingOpen() Opens a new "AND HAVING (...)" grouping.
IDbQueryBuilder	andWhere(java.lang.String column, java.lang.String op, java.lang.Object value) Creates a new "AND WHERE" condition for the query.
IDbQueryBuilder	andWhereClose() Closes an open "WHERE (...)" grouping.
IDbQueryBuilder	andWhereCondition(java.lang.String condition, java.util.List<?> params) Creates a new "AND WHERE" condition for the query.
IDbQueryBuilder	andWhereOpen() Opens a new "AND WHERE (...)" grouping.
IDbQueryBuilder	clear() 清空条件
java.lang.Object	clone() 克隆对象
IDbQueryBuilder	compileDecoration(IDb db, java.lang.StringBuilder sql) 编译修饰子句
void	compileLimit(IDb db, java.lang.StringBuilder sql) 编译limit表达式
IDbQueryBuilder	forUpdate(boolean value) 设置查询加锁
boolean	getForUpdate() select语句中, 控制查询加锁
DbQueryPart<?>	getGroupByClause() group by子句 字段数组
DbQueryPart<?>	getHavingClause() having子句 条件数组, 每个条件 = 字段名 + 运算符 + 字段值
DbLimit	getLimitParams() limit参数: limit + offset 为了兼容不同db的特殊的limit语法，不使用 DbQueryPartSimple("LIMIT", arrayOf(null)); 直接硬编码
DbQueryPart<?>	getOrderByClause() order by子句 排序数组, 每个排序 = 字段+方向
DbQueryPart<T>[]	getParts() where/group by/having/order by/limit子句的数组 where/group by/having/ordery by/limit 按顺序编译sql，否则sql无效 因此不能用map, 而用array中有序，下标=DecorationPartType枚举的序号
DbQueryPart<?>	getWhereClause() where子句 条件数组, 每个条件 = 字段名 + 运算符 + 字段值
IDbQueryBuilder	groupBy(java.lang.String column) Creates a "GROUP BY ..." filter.
IDbQueryBuilder	having(java.lang.String column, java.lang.Object value) Alias of andHaving()
IDbQueryBuilder	limit(int limit, int offset) Return up to "LIMIT ..." results
IDbQueryBuilder	orHaving(java.lang.String column, java.lang.Object value) Alias of andHaving()
IDbQueryBuilder	orHaving(java.lang.String column, java.lang.String op, java.lang.Object value) Creates a new "OR HAVING" condition for the query.
IDbQueryBuilder	orHavingClose() Closes an open "OR HAVING (...)" grouping.
IDbQueryBuilder	orHavingCondition(java.lang.String condition, java.util.List<?> params) Creates a new "OR HAVING" condition for the query.
IDbQueryBuilder	orHavingOpen() Opens a new "OR HAVING (...)" grouping.
IDbQueryBuilder	orWhere(java.lang.String column, java.lang.Object value) Creates a new "OR WHERE" condition for the query.
IDbQueryBuilder	orWhere(java.lang.String column, java.lang.String op, java.lang.Object value) Creates a new "OR WHERE" condition for the query.
IDbQueryBuilder	orWhereClose() Closes an open "WHERE (...)" grouping.
IDbQueryBuilder	orWhereCondition(java.lang.String condition, java.util.List<?> params) Creates a new "OR WHERE" condition for the query.
IDbQueryBuilder	orWhereExists(IDbQueryBuilder subquery) Creates a new "WHERE EXISTS" condition for the query.
IDbQueryBuilder	orWhereOpen() Opens a new "OR WHERE (...)" grouping.
IDbQueryBuilder	orderBy(java.lang.String column, java.lang.String direction) Applies sorting with "ORDER BY ..."
java.lang.String	prepareOperator(java.lang.String column, java.lang.String op, java.lang.Object value) Prepare operator
void	setForUpdate(boolean p) select语句中, 控制查询加锁
void	setLimitParams(DbLimit p) limit参数: limit + offset 为了兼容不同db的特殊的limit语法，不使用 DbQueryPartSimple("LIMIT", arrayOf(null)); 直接硬编码
boolean	trySplitColumn(java.lang.String column, java.lang.String op, java.lang.Object value, boolean and, boolean where, boolean outAnd) 尝试根据分隔符 |(或) 与 &(与) 来分割(字段)子条件 多个字段使用相同查询条件
boolean	trySplitInParams(java.lang.String column, java.lang.String op, java.lang.Object value, boolean where, boolean and) 尝试拆分in参数
boolean	trySplitWhere(java.lang.String column, java.lang.String op, java.lang.Object value, boolean where, boolean and) 拆分in参数
IDbQueryBuilder	whav(java.lang.String column, java.lang.String op, java.lang.Object value, boolean where, boolean and) 兼容 andWhere()/orWhere()/andHaving()/orHaving()
IDbQueryBuilder	whavClose(boolean where) 兼容 andWhereClose()/orWhereClose()/andHavingClose()/orHavingClose()
IDbQueryBuilder	whavOpen(boolean where, boolean and) 兼容 andWhereOpen()/orWhereOpen()/andHavingOpen()/orHavingOpen()
IDbQueryBuilder	where(java.lang.String column, java.lang.Object value) Alias of andWhere()
IDbQueryBuilder	whereExists(IDbQueryBuilder subquery) Creates a new "OR WHERE EXISTS" condition for the query.

从类继承的方法 net.jkcode.jkmvc.query.DbQueryBuilderAction

clear, clone, compileAction, copy, distinct, fillDelTables, from, getAction, getDistinct, getInsertRows, getJoinParts, getJoinTables, getManipulatedData, getSelectColumns, getTable, getTableAlias, getUpdateRow, insertColumns, join, on, on, select, select, selects, set, set, setAction, setDistinct, setTable, sets, splitOperator, value, value, values

从类继承的方法 net.jkcode.jkmvc.query.DbQueryBuilderQuoter

clear, clone, getCompiledSql, quoteSingleValue, quoteSubQuery, setCompiledSql

从类继承的方法 net.jkcode.jkmvc.query.IDbQueryBuilder

andWhereWrap, batchDelete, batchExecute, batchInsert, batchUpdate, charAt, clone, compile, compileCount, compileDelete, compileInsert, compileSelect, compileSelectOne, compileUpdate, copy, count, delete, execute, fastFindPageBySubquery, fastFindPageMaps, from, from, get, getLength, groupBys, groupBys, having, havingClose, havingCondition, havingOpen, havings, incr, insert, length, ons, orWhereBetween, orWhereLike, orWhereWrap, orderBy, orderBys, orderBys, quote, quoteColumn, quoteColumnOrValue, quoteTable, selectDistinct, subSequence, sum, table, update, where, whereBetween, whereClose, whereCondition, whereLike, whereOpen, whereWrap, wheres, wheres

从类继承的方法 net.jkcode.jkmvc.query.IDbQuery

clone, findColumn, findEntities, findEntities, findEntities, findEntity, findEntity, findEntity, findMap, findMaps, findModel, findModel, findModel, findModels, findModels, findModels, findResult, findRow, findRows, findValue, getDefaultDb

从接口继承的方法 net.jkcode.jkmvc.query.IDbQueryBuilderQuoter

quote, quoteColumn, quoteColumnOrValue, quoteSingleValue, quoteSubQuery, quoteTable

从接口继承的方法 net.jkcode.jkmvc.query.IDbQueryBuilderAction

clear, compileAction, distinct, from, from, from, getTableAlias, insertColumns, join, on, on, ons, select, select, selectDistinct, selects, set, set, sets, table, value, value, values

从接口继承的方法 net.jkcode.jkmvc.query.IDbQueryBuilderDecoration

andHaving, andHavingClose, andHavingCondition, andHavingOpen, andWhere, andWhereClose, andWhereCondition, andWhereOpen, andWhereWrap, compileDecoration, forUpdate, groupBy, groupBys, groupBys, having, having, havingClose, havingCondition, havingOpen, havings, limit, orHaving, orHaving, orHavingClose, orHavingCondition, orHavingOpen, orWhere, orWhere, orWhereBetween, orWhereClose, orWhereCondition, orWhereExists, orWhereLike, orWhereOpen, orWhereWrap, orderBy, orderBy, orderBys, orderBys, where, where, whereBetween, whereClose, whereCondition, whereExists, whereLike, whereOpen, whereWrap, wheres, wheres

字段详细资料

Companion

public static DbQueryBuilderDecoration.Companion Companion

构造器详细资料

DbQueryBuilderDecoration

public DbQueryBuilderDecoration()

sql构建器 -- 修饰子句: 由修饰词where/group by/order by/limit来构建的子句

方法详细资料

getParts

public DbQueryPart<T>[] getParts()

where/group by/having/order by/limit子句的数组 where/group by/having/ordery by/limit 按顺序编译sql，否则sql无效 因此不能用map, 而用array中有序，下标=DecorationPartType枚举的序号

getWhereClause

public DbQueryPart<?> getWhereClause()

where子句 条件数组, 每个条件 = 字段名 + 运算符 + 字段值

getGroupByClause

public DbQueryPart<?> getGroupByClause()

group by子句 字段数组

getHavingClause

public DbQueryPart<?> getHavingClause()

having子句 条件数组, 每个条件 = 字段名 + 运算符 + 字段值

getOrderByClause

public DbQueryPart<?> getOrderByClause()

order by子句 排序数组, 每个排序 = 字段+方向

getLimitParams

public DbLimit getLimitParams()

limit参数: limit + offset 为了兼容不同db的特殊的limit语法，不使用 DbQueryPartSimple("LIMIT", arrayOf(null)); 直接硬编码

setLimitParams

public void setLimitParams(DbLimit p)

limit参数: limit + offset 为了兼容不同db的特殊的limit语法，不使用 DbQueryPartSimple("LIMIT", arrayOf(null)); 直接硬编码

getForUpdate

public boolean getForUpdate()

select语句中, 控制查询加锁

setForUpdate

public void setForUpdate(boolean p)

select语句中, 控制查询加锁

forUpdate

public IDbQueryBuilder forUpdate(boolean value)

设置查询加锁

compileLimit

public void compileLimit(IDb db,
                         java.lang.StringBuilder sql)

编译limit表达式

compileDecoration

public IDbQueryBuilder compileDecoration(IDb db,
                                         java.lang.StringBuilder sql)

编译修饰子句

clear

public IDbQueryBuilder clear()

清空条件

clone

public java.lang.Object clone()

克隆对象

where

public IDbQueryBuilder where(java.lang.String column,
                             java.lang.Object value)

Alias of andWhere()

orWhere

public IDbQueryBuilder orWhere(java.lang.String column,
                               java.lang.Object value)

Creates a new "OR WHERE" condition for the query.

andWhere

public IDbQueryBuilder andWhere(java.lang.String column,
                                java.lang.String op,
                                java.lang.Object value)

Creates a new "AND WHERE" condition for the query.

orWhere

public IDbQueryBuilder orWhere(java.lang.String column,
                               java.lang.String op,
                               java.lang.Object value)

Creates a new "OR WHERE" condition for the query.

whav

public IDbQueryBuilder whav(java.lang.String column,
                            java.lang.String op,
                            java.lang.Object value,
                            boolean where,
                            boolean and)

兼容 andWhere()/orWhere()/andHaving()/orHaving()

trySplitWhere

public boolean trySplitWhere(java.lang.String column,
                             java.lang.String op,
                             java.lang.Object value,
                             boolean where,
                             boolean and)

拆分in参数

trySplitColumn

public boolean trySplitColumn(java.lang.String column,
                              java.lang.String op,
                              java.lang.Object value,
                              boolean and,
                              boolean where,
                              boolean outAnd)

尝试根据分隔符 |(或) 与 &(与) 来分割(字段)子条件 多个字段使用相同查询条件

trySplitInParams

public boolean trySplitInParams(java.lang.String column,
                                java.lang.String op,
                                java.lang.Object value,
                                boolean where,
                                boolean and)

尝试拆分in参数

prepareOperator

public java.lang.String prepareOperator(java.lang.String column,
                                        java.lang.String op,
                                        java.lang.Object value)

Prepare operator

andWhereCondition

public IDbQueryBuilder andWhereCondition(java.lang.String condition,
                                         java.util.List<?> params)

Creates a new "AND WHERE" condition for the query.

orWhereCondition

public IDbQueryBuilder orWhereCondition(java.lang.String condition,
                                        java.util.List<?> params)

Creates a new "OR WHERE" condition for the query.

whereExists

public IDbQueryBuilder whereExists(IDbQueryBuilder subquery)

Creates a new "OR WHERE EXISTS" condition for the query.

orWhereExists

public IDbQueryBuilder orWhereExists(IDbQueryBuilder subquery)

Creates a new "WHERE EXISTS" condition for the query.

andWhereOpen

public IDbQueryBuilder andWhereOpen()

Opens a new "AND WHERE (...)" grouping.

orWhereOpen

public IDbQueryBuilder orWhereOpen()

Opens a new "OR WHERE (...)" grouping.

whavOpen

public IDbQueryBuilder whavOpen(boolean where,
                                boolean and)

兼容 andWhereOpen()/orWhereOpen()/andHavingOpen()/orHavingOpen()

andWhereClose

public IDbQueryBuilder andWhereClose()

Closes an open "WHERE (...)" grouping.

orWhereClose

public IDbQueryBuilder orWhereClose()

Closes an open "WHERE (...)" grouping.

whavClose

public IDbQueryBuilder whavClose(boolean where)

兼容 andWhereClose()/orWhereClose()/andHavingClose()/orHavingClose()

groupBy

public IDbQueryBuilder groupBy(java.lang.String column)

Creates a "GROUP BY ..." filter.

having

public IDbQueryBuilder having(java.lang.String column,
                              java.lang.Object value)

Alias of andHaving()

orHaving

public IDbQueryBuilder orHaving(java.lang.String column,
                                java.lang.Object value)

Alias of andHaving()

andHaving

public IDbQueryBuilder andHaving(java.lang.String column,
                                 java.lang.String op,
                                 java.lang.Object value)

Creates a new "AND HAVING" condition for the query.

orHaving

public IDbQueryBuilder orHaving(java.lang.String column,
                                java.lang.String op,
                                java.lang.Object value)

Creates a new "OR HAVING" condition for the query.

andHavingCondition

public IDbQueryBuilder andHavingCondition(java.lang.String condition,
                                          java.util.List<?> params)

Creates a new "AND HAVING" condition for the query.

orHavingCondition

public IDbQueryBuilder orHavingCondition(java.lang.String condition,
                                         java.util.List<?> params)

Creates a new "OR HAVING" condition for the query.

andHavingOpen

public IDbQueryBuilder andHavingOpen()

Opens a new "AND HAVING (...)" grouping.

orHavingOpen

public IDbQueryBuilder orHavingOpen()

Opens a new "OR HAVING (...)" grouping.

andHavingClose

public IDbQueryBuilder andHavingClose()

Closes an open "AND HAVING (...)" grouping.

orHavingClose

public IDbQueryBuilder orHavingClose()

Closes an open "OR HAVING (...)" grouping.

orderBy

public IDbQueryBuilder orderBy(java.lang.String column,
                               java.lang.String direction)

Applies sorting with "ORDER BY ..."

limit

public IDbQueryBuilder limit(int limit,
                             int offset)

Return up to "LIMIT ..." results