Package org.queryman.builder.command.select

Interface SelectFromStep

All Superinterfaces:

AstVisitor, Query, SelectCombiningQueryStep, SelectFinalStep, SelectLimitStep, SelectLockingStep, SelectOffsetStep, SelectOrderByStep

All Known Implementing Classes:

SelectImpl

public interface SelectFromStep
extends SelectCombiningQueryStep

This step is used to set a table name or table names. FROM clause is a part of SELECT statement.

Method Summary

Modifier and Type	Method	Description
SelectJoinStep	from(java.lang.String... tables)	Specify table name that be used to retrieve rows.
SelectJoinStep	from(From... tables)	Specify table name that be used to retrieve rows.
SelectJoinStep	from(Expression... tables)	Specify table name that be used to retrieve rows.

Methods inherited from interface org.queryman.builder.ast.AstVisitor

assemble

Methods inherited from interface org.queryman.builder.Query

buildPreparedStatement, sql

Methods inherited from interface org.queryman.builder.command.select.SelectCombiningQueryStep

except, exceptAll, intersect, intersectAll, union, unionAll

Methods inherited from interface org.queryman.builder.command.select.SelectLimitStep

limit, limit

Methods inherited from interface org.queryman.builder.command.select.SelectLockingStep

forKeyShare, forNoKeyUpdate, forShare, forUpdate

Methods inherited from interface org.queryman.builder.command.select.SelectOffsetStep

offset, offset

Methods inherited from interface org.queryman.builder.command.select.SelectOrderByStep

orderBy, orderBy, orderBy, orderBy

Method Detail

from

SelectJoinStep from(java.lang.String... tables)

Specify table name that be used to retrieve rows. If several names are provided, they will be cross-joined together. It you'd like to use an alias, it must be followed by table name: select("id").from("books as b") select("id").from("books as b (id, name)")

See Also:

from(Expression...), from(From...)

from

SelectJoinStep from(Expression... tables)

Specify table name that be used to retrieve rows. If several names are provided, they will be cross-joined together. It you'd like to use an alias, it must be followed by table name: Queryman.asName("books").as("b"); // books AS b Queryman.asName("books").as("b", "id", "name"); // books AS b(id, name)

See Also:

from(String...), from(From...), Expression

from

SelectJoinStep from(From... tables)

Specify table name that be used to retrieve rows. If several names are provided, they will be cross-joined together. It you'd like to use an alias, it must be followed by table name: Queryman.from("books").as("b"); // books AS b Queryman.from("books").as("b", "id", "name"); // books AS b(id, name) Queryman.fromOnly("books"); // ONLY books

See Also:

from(Expression...), from(String...), Queryman.from(String), Queryman.from(Expression), Queryman.fromOnly(String), Queryman.fromOnly(Expression)