Package org.greenrobot.greendao.internal

Class SqlUtils

  • public class SqlUtils
extends java.lang.Object
    Helper class to create SQL statements as used by greenDAO internally.

    • Constructor Summary

      Constructors 
      Constructor Description
      SqlUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.StringBuilder appendColumn​(java.lang.StringBuilder builder, java.lang.String column)  
      static java.lang.StringBuilder appendColumn​(java.lang.StringBuilder builder, java.lang.String tableAlias, java.lang.String column)  
      static java.lang.StringBuilder appendColumns​(java.lang.StringBuilder builder, java.lang.String[] columns)  
      static java.lang.StringBuilder appendColumns​(java.lang.StringBuilder builder, java.lang.String tableAlias, java.lang.String[] columns)  
      static java.lang.StringBuilder appendColumnsEqualPlaceholders​(java.lang.StringBuilder builder, java.lang.String[] columns)  
      static java.lang.StringBuilder appendColumnsEqValue​(java.lang.StringBuilder builder, java.lang.String tableAlias, java.lang.String[] columns)  
      static java.lang.StringBuilder appendPlaceholders​(java.lang.StringBuilder builder, int count)  
      static java.lang.StringBuilder appendProperty​(java.lang.StringBuilder builder, java.lang.String tablePrefix, Property property)  
      static java.lang.String createSqlCount​(java.lang.String tablename)  
      static java.lang.String createSqlDelete​(java.lang.String tablename, java.lang.String[] columns)
      Remember: SQLite does not support joins nor table alias for DELETE.
      static java.lang.String createSqlInsert​(java.lang.String insertInto, java.lang.String tablename, java.lang.String[] columns)  
      static java.lang.String createSqlSelect​(java.lang.String tablename, java.lang.String tableAlias, java.lang.String[] columns, boolean distinct)
      Creates an select for given columns with a trailing space
      static java.lang.String createSqlSelectCountStar​(java.lang.String tablename, java.lang.String tableAliasOrNull)
      Creates SELECT COUNT(*) with a trailing space.
      static java.lang.String createSqlUpdate​(java.lang.String tablename, java.lang.String[] updateColumns, java.lang.String[] whereColumns)  
      static java.lang.String escapeBlobArgument​(byte[] bytes)  
      static java.lang.String toHex​(byte[] bytes)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • SqlUtils

        public SqlUtils()

    • Method Detail

      • appendProperty

        public static java.lang.StringBuilder appendProperty​(java.lang.StringBuilder builder,
                                                     java.lang.String tablePrefix,
                                                     Property property)

      • appendColumn

        public static java.lang.StringBuilder appendColumn​(java.lang.StringBuilder builder,
                                                   java.lang.String column)

      • appendColumn

        public static java.lang.StringBuilder appendColumn​(java.lang.StringBuilder builder,
                                                   java.lang.String tableAlias,
                                                   java.lang.String column)

      • appendColumns

        public static java.lang.StringBuilder appendColumns​(java.lang.StringBuilder builder,
                                                    java.lang.String tableAlias,
                                                    java.lang.String[] columns)

      • appendColumns

        public static java.lang.StringBuilder appendColumns​(java.lang.StringBuilder builder,
                                                    java.lang.String[] columns)

      • appendPlaceholders

        public static java.lang.StringBuilder appendPlaceholders​(java.lang.StringBuilder builder,
                                                         int count)

      • appendColumnsEqualPlaceholders

        public static java.lang.StringBuilder appendColumnsEqualPlaceholders​(java.lang.StringBuilder builder,
                                                                     java.lang.String[] columns)

      • appendColumnsEqValue

        public static java.lang.StringBuilder appendColumnsEqValue​(java.lang.StringBuilder builder,
                                                           java.lang.String tableAlias,
                                                           java.lang.String[] columns)

      • createSqlInsert

        public static java.lang.String createSqlInsert​(java.lang.String insertInto,
                                               java.lang.String tablename,
                                               java.lang.String[] columns)

      • createSqlSelect

        public static java.lang.String createSqlSelect​(java.lang.String tablename,
                                               java.lang.String tableAlias,
                                               java.lang.String[] columns,
                                               boolean distinct)
        Creates an select for given columns with a trailing space

      • createSqlSelectCountStar

        public static java.lang.String createSqlSelectCountStar​(java.lang.String tablename,
                                                        java.lang.String tableAliasOrNull)
        Creates SELECT COUNT(*) with a trailing space.

      • createSqlDelete

        public static java.lang.String createSqlDelete​(java.lang.String tablename,
                                               java.lang.String[] columns)
        Remember: SQLite does not support joins nor table alias for DELETE.

      • createSqlUpdate

        public static java.lang.String createSqlUpdate​(java.lang.String tablename,
                                               java.lang.String[] updateColumns,
                                               java.lang.String[] whereColumns)

      • createSqlCount

        public static java.lang.String createSqlCount​(java.lang.String tablename)

      • escapeBlobArgument

        public static java.lang.String escapeBlobArgument​(byte[] bytes)

      • toHex

        public static java.lang.String toHex​(byte[] bytes)